Cell Biology Questions
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What Others Have Asked
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What is meant by permeable membrane?
?
What funtion do mitochondria perform?
Click on post comments to answer.
For studying more than 1800 Bioloqy questions correctly answered, download our ebook .
Which pair is not related?
A. cells and tissue B. nucleus and DNA C. cell wall and plants D. chloroplast and animals
Can photosynthesis take place in dark?
photosynthesis
A scientist treats a cell with a chemical that destroys the ribosomes. As a result, which cell process will be stopped?
Protein synthesis, photosynthesis, respiration and osmosis?
What is the optimum pH for enzyme activity ?
Click on post comments to answer.
Which of the following is not a cell organelle?
A.Mitochondrion
B.Cytoplasm
C.Endoplasmic reticulum
D.Lysosome
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Which stage of aerobic respiration requires carbon dioxide?
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Coconut milk used in tissue culture enhances cell division and plant growth. What is the active ingredient in coconut milk that causes this effect?
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How many ATPs are possible to make during aerobic respiration?
5?
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State the origin and fate of the following molecules involved in photosynthesis:
(a) Carbon dioxide
(b) Oxygen
(c) Hydrogen
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"The diffusion of hydrogen ions through ATP synthase which subsequently causes ATP synthase to combine phosphate ion with ADP" defines which of the following words?
1.Chemiosmosis
2.Citric Acid Cycle (a.k.a. Krebs Cycle)
3.ATP Synthase
4.Electron Transport Chain (ETC)
5.Cytochromes
Click on post comments …
When a cell releases a signal molecule into the environment and a number of cells in the immediate vicinity respond, this type of signaling is called?
A: Paracrine Signaling
B: Endocrine Signaling
C: Autocrine Signaling
D: Typical Signaling
E: Synaptic Signaling
Click on post comments to answer. …
if a cell has completed the first meiotic division and is beginning meiosis II, which of the following is an appropriate description of its contents?
A) it has half the amount of DNA as the cell that began meiosis
B) it has the same number of chromosomes but each of them has different alleles than another …
What is a cell membrane?
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What are the parts that all cells have?
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What is the process where many cells manufacture substances which are then excreted to be used in other parts of the body?
Is it phagocytosis?
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Do eukaryotic cells have chromosomes in the cytoplasm?
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What does the rate at which materials enter and leave the cell depend on?
Is it volume, weight or surface area?
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What are the factors that determine the structure or shape of a cell?
?
What happens in cellular repiration when there is no oxygen available?
The cell does not function properly and eventually dies.
How to calculate net ATP in aerobic respiration?
36 ATPs produced?
How different are the amount of energy stored in ATP and glucose?
These two are alike because they are both stored during photosynthesis.
What is the most common cell known?
What is the most common cell known?
Where does glycolysis take place?
I don't know.
What is the molecule used to store energy?
Pls, answer.
Which cell structure contains the cell's genetic material and control many of the cell's activities?
Organelle, nucleus, cell envelope, cytoplasm...
What is a ribosome?
It is in the cell.
Before entering the second stage of cell respiration, pyruvic acid is first converted into what?
Glucose?
What are the local interactions in protein folding?
Study Protein Structure .
Does science know the structures that recognize where vesicles from Golgi apparatus go to?
Does science know the structures that recognize which vesicles from Golgi apparatus where to go?(to go to membrane and do exocytosis OR stay in cell and …
Aerobic means...
a. need oxygen
b. afraid of water
c. doesnt need oxygen
d. likes water
Study Cell Respiration .
What is the 25th cell?
This is in relation to petrov's cellular regeneration.
Does mitochondria aid protein synthesis?
Study Protein Synthesis Made Easy .
Extending from the centrioles are?
A. spindles that form microtububles
B. microtubules that form spindles
C. actin and myosin that form muscle fibers
D. muscle fibers that form actin …
Which organelles store food and other materials needed by the cell?
Study Cell Structure .
The main function of the pentose phosphate pathway is to:
A. give the cell an alternative pathway should glycolysis fail.
B. provide a mechanism for the utilization of the carbon skeletons of excess amino acids. …
What are the main stages of protein synthesis?
Read Protein Synthesis Made Easy .
A protein is composed of 439 amino acids...
a) How many codons were read in the synthesis of this protein?
b) How many nucleotides made up the processed mRNA used in the synthesis of this protein? …
How long does it take for protein synthesis to occur in the cell?
Study Protein Synthesis Made Easy .
If at the end of meiosis the four daughter cells have four chromosomes, how many chromosomes were in the mother cell?
Study Cell Division .
Name a cell organelle whose chief constituents are lipids.
Study Cell Membrane .
Why even though there's no glucose, the fermentation still produce an CO2? even it's in low level of production
Study Cell Respiration .
If you inject cytochrome c in a normal cell and a cell without bax, what will happen?
-only the normal cells die
-both die, but the normal cells die faster then the others
-both cells die at the same speed
Read Cell Respiration .
What is a cell?
Study Cell Biology Review .
Before a cell enters mitosis, all of the following events must occur during interphase EXCEPT?
A. nuclei are divided
B. the cell passes through a series of 3 checkpoints
C. the cell grows in size
D. cellular organelles are synthesized
Study …
Name in which stage of the cell division ''linked genes'' are separated.
Study Cell Division .
Name the three major types of polypeptide that are produced, and for each say where their synthesis takes place in the eukaryotic cell.
Might be in transcription and later in translation, but I'm not sure which polypeptides are produced.
Study Protein Synthesis Made Easy .
What are the largest and smallest cells?
Study Cell Tissue .
What is the significance of anaphase in relation to the ploidy of an organism?
Read Cell Division .
How does photosynthesis happen?
Study Photosynthesis Process - The Easiest Online Review .
What is meant by a limiting factor of photosynthesis?
it's a factor of photosynthesis that has reduced and cause the rate of photosynthesis to slow down provided the determining factor is increasing.
Study …
What is the portion of the cytoplasm that lies just below the plasma membrane?
Read Cell Structure .
What happens to osmotic pressure if the membrane were not selectively permeable which allowed all water and solutes to pass through?
Study Cell Membrane .
Despite differences in size and shape, at some point all cells have DNA and a what?
choices:
a. cell wall
b. cell membrane
c. mitochondrian
d. nucleus
Read Biology Questions .
Describe the hereditary material of a bacterial cell.
Study Bacterial Cell .
What would you predict about the cellular energy available to organisms that carry out fermentation?
Recall that two molecules of ATP are formed during glycolysis. Neither fermentation process creates any more ATP.
Study Cell Respiration .
What are the functions of a cell?
Study Cell Biology Review .
What is the difference between cells and corpuscles?
Study Cell Biology Review .
How is the cell membrane structured?
Read Cell Membrane .
Examples of endosmosis and exosmosis
Study Cell Membrane .
If cell division during gametogenesis was non meiotic, what would be its consequences to future generations of diploid organisms?
Study Cell Division .
Suggest two ways that cell division in plants differs in cell division in animals.
Read Cell Division .
If you were a cell organelle, which one will you be? Why?
Study Cell Structure .
Explain how glucose transport occurs in a cell.
Though communicating bumps and ridges by glycoproteins and glycolipids?
Study Cell Biology Review .
Explain the main reaction that takes place during the light and dark phases of photosynthesis?
Study Photosynthesis Process - The Easiest Online Review .
In what region of the cell is the stain darkest? Why?
Study Cell Structure .
WHATS ANOTHER NAME FOR THE SPLITTING OF WATER DURING LIGHT REACTION?
Study Photosynthesis Process - The Easiest Online Review .
Determine the proportion of the time cells such as onion cells and fish cells spend in each phase of the cell cylce
U need to look at a slide of an onion root tip and a prepared slide of a fish blastulla. Go over each phase of mitosis.You will need to determine how many …
How do you say that oxygen is liberated from water in photosynthesis, but the reaction doesn't satisfy this?
There are only six oxygen involed in water in a balanced reaction but there are twelve oxygen atoms released during the process.
Study Photosynthesis …
What is photosynthesis?
It is a chemical process where by green plants manufacture their own food from inorganic compounds such as carbondioxide and water using energy from the …
How does the pH level affect mitosis?
Read Enzyme Activity .
What is the structure of nucleus?
Study Cell Nucleus - Definition, Structure and Function .
1. Does cyclosis occur in the same direction in all cells?
Please help me in this biology questions:
2. What are the practical advantages of cyclosis to the cells of the leaf?
3. How many layers thick is …
What does NADH molecules do for both photosynthesis and cellular respiration?
Study Cell Biology Review .
Which is found only in a eukaryotic cell?
Ribosome is found only in a eukaryotic cell?
Study Cell Structure .
What is fermentation?
Study Cell Respiration .
What is the cyanide effect on cellular respiration?
Read Cell Respiration .
Which cell organelle makes and stores lipids?
Endoplasmic reticulum?
Read Cell Structure .
What could possibly happen if all the substances can enter the cell?
Study Cell Membrane .
What are the seven steps of the light-dependent reactions?
Study Photosynthesis Process - The Easiest Online Review .
Which part of cell stores digestive enzymes?
The part of cell that stores digestive enzymes is lysosomes...
Study Secretion - Biology Questions and Answers Review .
What are light reactions?
speed up photosynthesis
How does a cytoskeleton work?
How does it function?
Study Cytoskeleton .
The synthesis of proteins based on an mRNA template is called _____________ and occurs within the ____________ of the cell.
Study Protein Synthesis Made Easy .
In prokaryotes, explain how a functional protein is produced from a mature mRNA transcript by the process of translation.
Study Protein Synthesis Made Easy .
You were in the process of dicing sweet potatoes to make your favorite chicken curry when you accidentally cut your finger. Place in order the following events.
1.The cell starts to grow and produce nucleotides, a cyclin, and the E2F transcription factor.
2.The cell continues to grow. Tubulin, kinesin, and histones …
Glucose and other aldoses are oxidised by an aqueous solution of a silver ammonia complex, what are the reaction products?
Read Cell Respiration .
The plasma membrane consists principally of?
Read Cell Membrane .
Why do redblood cells not carry out the link reaction or Krebs cycle?
Red bloodcells are also known as erithrocytes.
Study Blood Questions .
What do inhibitors do to enzyme activity?
They either slow down or stop enzyme activity (opposite of an activator).
Study Enzyme Activity .
Discuss errors in protein assembly and its implication for protein function.
Read Protein Synthesis Made Easy .
What is an example of photosynthesis?
Study Photosynthesis Process - The Easiest Online Review .
Which stage of glucose metabolism requires a cytoplasmic membrane?
Study Cell Respiration .
If I place a bag of 45% sucrose in a beaker of water, what is the tonicity?
Read Cell Membrane .
What is the differences between chloroplast and chromatin?
Study Cell Structure .
How does glycolysis result in a net gain of two ATP molecules?
Glycolysis is also known as "splitting sugars".
Study Carbohydrates Properties Review from Biology Questions and Answers .
Compare each of the cell organelles to a structure in your house.
Study Cell Structure .
What type of reaction leads to the process of the making of the four structures of protein?
Study Protein Synthesis Made Easy .
Name 5 characteristics of fermentation in metabolism.
Study Cell Respiration .
How do red blood cells and plant cells act differently when placed in hypotonic medium?
Would a red blood cell act in the way as a plant cell placed in a hypotonic medium? Why or why not? Is a hypotonic solution the same thing as a hypotonic …
Where does a cell membrane come into contact with water?
Study Cell Membrane .
What determines if something can leave or enter the cell?
Study Cell Membrane .
Could meiosis take place in a 3n or a 4n cell? Why?
A cell with 3 sets of chromosomes is said to be triploid, 3n. A cell with 4 sets of chromosomes is said to be tetraploid, 4n.
Study Cell Division . …
How many ATP molecules does a cell gain from one glucose molecule if no oxygen is available and anaerobic respiration occurs?
Study Cell Respiration .
How cell interacts with insoluble molecules?
Study Cell Structure .
Which cellular organelles work together to secrete mucus?
Read Secretion - Biology Questions and Answers Review .
Where does the water go after cellular respiration is complete?
Read Cell Respiration .
What are the functions of Golgi apparatus??
Answer on Cell Structure .
How do osmosis and diffusion relate to the mosaic model of the membrane?
Good questions.
Read also: Cell Membrane
What would you expect the "pH optima" of the enzymes pepsin and to be? Why would you expect this?
Read: Digestion System
How photosynthetic cells use the energy in ATP to create carbohydrates?
Carbon dioxide
G3P
NADPH
RuBP
Read also: Photosynthesis Process - The Easiest Online Review
What happens to the protein within the liquid egg white when it is exposed to 6 M HCL or heat?
Cell biology lab
After the end of meiotic division what are the ploidies of the new cells?
cell division
What is the currency of the cell?
Click on post comments to answer. Read our review pages on Cell Biology.
Do all proteins have the same number and sequence of amino acids?
Proteins.
Is water the medium for cell organelles?
Click on post comments to answer. Read our review pages on Cell Biology.
Hi, I quite understand the mechanism of telomere replication, but there are two main concepts that I haven't yet understood.
Please try your best to explain them in a methodical, clear manner as it was hard to understand them from Wikipedia and other sources.
1) why is there …
What modifications would mitochondria have to undergo to become chloroplast?
Modification of one organelle to become another.
Click on post comments to answer.
Who discovered the cell nucleus?
Robert brown?
Click on post comments to answer.
What is meant by the cells being in G0 phase of the cell cycle?
During mitotic anaphase is there separation of homologous chromosomes or separation of identical chromatids?
What is the difference between animal and plant cell?
Click on post comments to answer.
For studying more than 1800 Bioloqy questions correctly answered, download our ebook .
What are the chiasms of homologous chromosomes seen in prophase I?
Intersection of two tracts in the form of X?
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For studying more than 1800 Bioloqy questions correctly answered, …
What is crossing over? In which period of meiosis does this event occur?
It occurs in prophase.
Why mitochondria is called a semi autonomous organelle?
Click on post comments to answer.
For studying more than 1800 Bioloqy questions correctly answered, download our ebook.
Which are all the types of splicing?
I just want to know what are the types of splicing in RNA?
How an obligate anaerobe will oxidize glucose under aerobic conditions?
Obligate anaerobes.
What is the significance of anaphase in relation to the ploidy of an organism?
?
What is mitotic spindle?
What are mitotic spindles and what do they do? What if the cell did not have mitotic spindle?
Is there any linker between zinc finger protein and fok1 in zinc finger nuclease?
My question is about zinc finger nuclease.
Describe the types of RNA that are present during translation.
Types of RNA
Explain chemical modification of cytoskeletal elements.
chemical modification of cytoskeletal elements.
The overall reaction for the aerobic respiration of glucose is summarized as?
C6H12O6 + 602+6H2O = 6CO2 +12H2O + energy
C4H12o4+6o2+6H2O = 6CO2+ATP+energy
Who gave the model of DNA molecule?
DNA molecule
How are lysosomes important for remodelling of tissues?
Example: Tadpole loses its tail during metamorphosis?
Why is the genetic material found in chloroplast called extracellular genetic matrial?
?
Which stage of mitosis is characterized by the arrival of the daughter chromosomes to the poles?
WHAT STAGE OF MITOSIS IS CHARACTERIZED BY THE ARRIVAL OF THE DAUGHTER CHROMOSOMES TO THE POLES
In what stage of mitosis does the mitotic apparatus first occur?
Mitosis.
Which is the longest stage of cell division?
cell division longest stage
When is the breaking of lysosome advantageous?
Because when it breaks down more cells are formed?
Describe the structure of cell membrane using fluid mosaic model.
A membrane is a fluid structure with protein embedded or attached to a double layer of phospholipids. Plasma membranes must be a phospholipid bilayer.
Whats the dynamic nature of the cell?
That it keeps the molecules moving and functioning.
Identify the main differences between anaerobic and aerobic glucose degradation.
?
What is the difference between the eukaryotic and prokaryotic cell?
What is the different between eukaryoticadnd prokaryotic cell?
The stage in cellular respiration that produces most of the ATP is
biology
Who firstly described the cell theory?
"Who discovered cell theory"?
If you could create a drug to prevent uncontrolled mitosis, what would the drugs target?
LIKE CANCER PILLS
Why are membranes described as' proteins in a sea of lipids'?
The cell membrane is often described as "PROTEINS IN A SEA OF LIPIDS".
Why a protein once denatured reforms to its original conformation if provided the same environment?
?
What is ATP?
Molecule?
What are the stages of the cell cycle?
Stages.
Light and dark reactions are parts of photosynthesis. True or false?
?
Do all cells look the same?
No. If you are comparing animal cells with plant cells, there will be a difference. For example, Plants have Cell wall and Animal's Cell does not. This …
Who discovered mitochondria?
a.de Duve
b.palade
c.kolliker
d.camillo golgi
Wha is the mechanism of transport across animal cells under hypotonic medium?
?
What can happen when a lysosome bursts inside the cell and all its enzymes are released in the cytoplasm?
the cell and the lysosopme stop working.
Is the production of vitamin D through sun light an example of photosynthesis in man?
Good question.
What happen when the plasma membrane of a cell breaks down?
I DONT KNOW.
What is the process of making a protein from a RNA molecule?
biology
what is the "power house" of the cell?
The mitochondria! It is also where respiration takes place in the cell.
Describe the process of energy production by aerobic respiration from biochemical and cellular levels to anatomical and physiological levels within the human organism.
Adenosine triphosphate (ATP) is the energy currency of life. It is the high-energy molecule that stores the energy within the body needed for all body …
What is the relationship between the chromosomes and the spindle? When is this relationship formed?
Prophase, mitosis begins and changes occur.
How do the differences in mitosis and meiosis affect the end result?
How do the different phases in mitosis and meiosis affect the end result?
Due to mistake during transcription, ATG forms UAG in mRNA. What change would occur in polypeptide chain translated by this MRNA?
Don't know any answer.
How many cells would be present at the end of the first, second, fifth, tenty, twentieth mitotic division?
I really don't know the answer to this question.
Where are all the different kinds of RNA transcribed?
In the nucleus.
What is the type of cross link in a tertiary structure?
Attraction hydrogen bond, ionic bonding, a hydrogen attraction, or hydrophobic.
Despite differences in size and shape, all cells have cytoplasm and a...?
?
During the Krebs cycle why carbon dioxide is released but not carbon?
During Krebs cycle its main aim is to release carbon; then it can release only carbon but that doesn't happen. It releases carbon dioxide. Why?
The types of membrane proteins responsible for selective permability are?
please help :)
In the case of ________ , the resulting daughter cells are identical chromosomally to what?
Mitosis or meiosis.
The majority of the 36 ATP's produced in cellular respiration are generated in the...?
Electron transport system.
What are the similar features found in the cells of bacteria, fungi and plants?
What are the similar features sound in the cells of bacteria, fungi and plants?
What are three examples of protein synthesis?
And how can the enviroment affect the phenotype?
Before the cell enters the prophase can you determine whether it is about to enter mitosis or meiosis? Is it possible to make that determination?
Mitosis and Meiosis begin essentially in the same manner.
What is the role of NAD and FAD?
?
What is the function of mRNA?
What is the function of mRNA?
What are two differences between eukaryotic and prokaryotic cells?
I need 2 differences between them.
Which animals are capable of photosynthesis?
E.g., jellyfish?
What relates cell reproduction to the replacement of the skin cells?
What relates cell reproduction to the replacement of the skin cell?
What happens when a large sized organelle involved in intracellular digestion is empty?
Lysosomes are involved.
Enzyme activity does not depend on pH?
1. Stop codons are present on:
a)The coding strand of DNA, where they signal the end of transcription
b)The template strand of DNA, where they …
What is the chemical process of photosynthesis and what does it produce?
6 CO2+6H2O+LIGHT ---> C6H12O6+6 O2
Click on post comments to answer.
What happen to ribosomes after protein synthesis?
Ribosomes are separated and lie in the cytoplasm as separated sub units...
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When a cell divides during the process of cleavage, each daughter cell, compared with the parents cell, has?
more cytoplasm?
less cytoplasm?
more chromosomes?
less chromosomes?
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Which form of cell division ends up with a smaller number of chromosomes in each cell?
Meiosis or mitosis?
Click on post comments to answer.
What type of cells result from mitosis?
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A cell nucleus sends out molecules that carry instructions for protein synthesis. What is the destination of these molecules?
A)enzymes
B)ribosome
C)cytoskeleton
D)cell membrane
What is the Krebs cycle?
It has to do with photosynthesis or cellular respiration, but it is complicated.
Click on post comments to answer.
Does protein synthesis occur in mitochondria?
Click on post comments to answer.
How do the temperature and pH affect cellular activities?
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If cells were placed in a lipid solvent, how many net ATP molecules would be generated per glucose molecule?
Click on post comments to answer.
What is the division of cytoplasm called?
Click on post comments to answer.
What is the structure of the chloroplast?
Click on post comments to answer.
In what region of the cells is the stain darkest? Why?
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Where in the cell does the glycolysis part of cellular respiration occur? Why?
Click on post comments to answer.
What is the structure and function of the following: nucleus, cell membrane, cell wall, mitochondria, vacuoles, chloroplasts and ribosomes?
Click on post comments to answer.
Note: read our review on cell structure.
What is it called when phospholipids allow water and molecules to pass through the cell? And why?
Click on post comments to answer.
Does interphase happen again after meiosis?
Click on post comments to answer.
Which of the following is the site of translation ? a) ribosome b) vacuole c)lysosome d) nucleus
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The structure of the cell membrane is best described as what?
A phospholipid bilayer with many proteins embedded in it.
Click on post comments to answer.
What is the mass of typical cell?
Click on post comments to answer.
Which organelles are involved in cell division?
Click on post comments to answer.
What is the inorganic molecule that oxygen comes from in photosynthesis?
Water or carbon dioxide?
Click on post comments to answer.
What is meiosis?
Click on post comments to answer.
How different are the concepts of fermentation and cellular respiration?
Click on post comments to answer.
What is the cell nucleus?
A nucleus is what controls all the DNA in a cell.
Click on post comments to answer.
Who proposed the fluid mosaic model of cell membrane in 1972?
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Which kind of cell is most numerous?
Click on post comments to answer.
Which molecule is responsible for separating double stranded DNA into single strands?
DNA Primase?
Click on post comments to answer.
The following procress occurs at the beginning of glycolysis, in respiration...
ATP -> ADP + P -> Glucose -> Glucose Phosphate
For what purpose does this reaction take place?
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What prompts cells to divide?
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how does pH level affect cellular respiration?
Click on post comments to answer.
Organelle that are larger clear sacs that help regulate osmotic pressure?
Click on post comments to answer.
Describe what ATP is and its role in the cell.
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What is the function of a cell membrane?
Click on post comments to answer.
What does photosynthesis convert H2O and CO2 into?
Click on post comments to answer.
What does the interior portion of a cell membrane prevent?
Click on post comments to answer.
Explain how a protein can be synthesized in the cytoplasm of a cell when the instructions for making the protein are contained in the nucleus.
Click on post comments to answer.
What is the number of ATP produced in human cell respiration in each type of cell?
Click on post comments to answer.
What products does a cell get out of glycolysis?
I'm kind of confused with this, so please help me!
Thank you!
Click on post comments to answer.
Who reads our DNA? Is that something material?
Apart from reading who is making the DNA of plants and animals?
Click on post comments to answer.
If the parent cell starts out with 24 chromosomes and undergoes mitosis, then how many will the daughter cell have?
Options A) 48 B) 12 C)5 D)24.
What is the reason behind formation of 70s ribosome from 50s and 30s?
Click on post comments to answer.
Where does the Krebs cycle occur?
Click on post comments to answer.
In which organelle does the alcoholic fermentation occur?
I think that it occurs in the cytoplasm.
Click on post comments to answer.
Why are centrioles in an angel position?
Click on post comments to answer.
What is C6H12O6 + 2CH3H20H + 2CO2?
Alcoholic fermentation?
Click on post comments to answer.
Why are chromosomes not condensed during some stages of the cell cycle?
Click on post comments to answer.
What is cell theory?
Click on post comments to answer.
What would happen to the glycolysis pathway if a cell runs completely out of ATP?
The cell would start to go through fermentation.
Click on post comments to answer.
What does it mean when scientists say that living organisms share a universal genetic code?
I'm really confused about this and my teachers aren't explaining it very well.
Note: Read our review on Protein Synthesis under Cell Biology, answer …
Why are lysosomes abundant in phagocytic cells?
I don't know the answer, so if any could help me I'll be very glad.
Click on post comments to answer.
What is the difference between eukaryotic and prokaryotic cells?
Click on post comments to answer.
Vesicles are generally short-lived and are formed and recycled as needed. True or false?
Vesicles are generally short-lived and are formed and recycled as needed.
Click on post comments to answer.
What is the role of osmosis in the body?
What is the role of osmosis in the body?
Click on post comments to answer.
Which substances serve as electron carrier in cellular respiration?
NAD+...
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What is the process by which energy of sunlight is used to produce carbohydrates?
Photosynthesis uses sunlight.
What kind of pigment gets passed absorbed light?
This occurs in photosystem two in photosynthesis?
How does dna appear in a cell between cell divisions?
How does DNA appear in a cell between cell divisions?
How are mitochondria used in cellular respiration?
How are mitochondria used in cellular respiration?
What happens to subunits when they reach the typical cells and fat cells (growth)?
- Subunits are assembled into human
- proteins, carbohydrates and lipids in cells
- amino acids are used to build proteins
- glucose and other simple …
If a cell has plasma membrane and the cell has membrane-bound organelles then what kind of cell is it?
I dont know.
During aerobic respiration in animals, where do ATP molecules form?
During aerobic respiration in animals, where do ATP molecules form?
How much ATP is needed for the human body to work properly?
How much ATP is needed to live?
How many membranes surround a chloroplast?
2?
If a gorilla had 48 chromosomes before meiosis, how many chromosomes would exist in each nucleus after meiosis I and then after meiosis II?
If a gorilla had 48 chromosomes before meiosis, how many chromosomes would exist in each nucleus after meiosis I and then after meiosis II?
A change in the genetic code of an organism is called?
Hi.
What are the functions of different cell organelles?
Tell the functions of different cell organelles.
In cell division what is the separation of the cell's cytoplasm called?
Is the answer telophase?
Note: No.
The oxidation of one molecule of NADH yields how many ATPs?
3.
What are examples and reasons for use of semi permeable or partially permeable membrane?
Separation of bacterias from viruses, purification of water...
Why the aerobic respiration takes place inside the mitochondria?
?
Why is the cell called the basic unit of life?
Discuss why the cell is called the basic unit of life.
What role does lysosome play in the metabolism of substances in the body?
Lysosomes.
Why can ribosomes outside of the nucleus make proteins when the nucleus is made of proteins?
The ribosomes gets it's proteins from the nucleus?
The cell cycle is the period of growth and cell...?
The cell cycle is the period of growth and cell...?
What has four steps in cell divison?
What has four steps in cell division?
How do we use/release the other 62% of energy from glucose?
When you exercise that is why you feel warmer, but what if you are not exercising? What is the biological reason we sweat? Thanks!
What does ATP do for the cell?
What does ATP do for the cell?
Why does the cell need oxygen to maximize ATP production?
Can someone plz help.
If a cell contains 10 chromosomes, how many chromosomes wil each of the daughter cells contain?
Maybe 5 chromosomes each.
Some gland cells package hormones in vesicles which move to the cell membrane and release their contents to fluid outside the cell. This is an example of?
A. endocytosis B. phagocytosis C. Pinocytosis D.exocytosis
What is the main function of a selectively permeable cell membrane?
Storage of water?
When observing a cell under a microscope, which structure is the best evidence that the cell is a plant cell and not an animal one?
I think cell wall.
Do all cells store their chromosomes in the nucleus?
Yes, all cells store their chromosomes in the nucleus because it is a safe place for them.
What would it mean for a cell to be permeable, impermeable and semipermeable?
I have no clue...
in what ways are aerobic respiration and fermentation similar if the substrate involved is glucose?
...
What are the general vocabulary terms in Biology?
I'm needing to know general vocabulary terms for Biology?
Note: Select from our sitemap.
What is not considered part of a cell's cytoplasm?
I need help.
What might happen if the amount of water entering and leaving the cell were not controlled?
?
The equation for the two types of respiration are?
Pls, answer.
How does the prefix in- tell you which reactions in photosynthesis require light and which ones do not?
WHICH ONE REQUIRES LIGHT AND WHICH ONE DOES NOT REQUIRE LIGHT?
What are the kinds of fermentation?
...
Contrast the cell division processes of mitosis and meiosis. Describe the major differences between the two processes and how the differences affect the end product.
Mitosis and meiosis have important similarities and differences.
Besides glucose, what other kinds of molecules can be used to produce ATP in cellular respiration?
ADP.
Why are cells not counted in number?
Why are cells not counted in number?
How does the oxygen concentration in the cell affect glycolysis? How would this impact an aerobic culture of bacteria in a fermentor?
How would this impact an aerobic culture of bacteria in a fermentor?
What two compounds create ATP when oxygen is not present?
I have no clue.
What are the main ideas of chromosome and cell division?
What are the main ideas of chromosome and cell division?
Does the nucleus of a cell have DNA?
I think it does but im not 100% sure...
When you bleed internally, you can have bruised spots. What do they look like in shape and color? Do they appear on certain parts of the body?
Click on post comments to answer.
What is the general chemical equation of photosynthesis?
What is?
When does interphase occur, before or after mitosis?
Ok.
What are the 3 phases of the aerobic cellular respiration process?
What are the 3 phases of the aerobic cellular respiration process?
Where do the ATP molecules produced during aerobic respiration go?
Do they remain in the mitochondria, are stored in chloroplasts of the same cell in which they are formed, enter the cell's cytoplasm through the membranes …
Do aerobic and anaerobic solutions both create CO2?
Yes, they both do.
In what type of cell does division take place? What is the purpose of division?
Please HELP.
Note: Read our Cell Division page.
What is one reason why some molecules can pass through a certain membrane, but other can not?
Starch?
What do hydrogen ions pass through and causes it to spin and produce ATP?
?
In what groups of animals do we find intracellular digestion?
Phylum.
What are specific examples of substances that are moved by facilitated diffusion and active transport?
Facilitated diffusion requires no energy while active transport does.
When does reduction division take place?
I believe its meiosis II.
In what part of the cell does the division take place?
In the chromatids.
What is the difference between respiration and expiration?
Breathing, lungs.
Does the intercellullar space in plants contain a fluid?
I do not think it does.
How is the information that directs protein synthesis stored in DNA?
a. in the arrangement of the phosphate groups
b. in the order of the nitrogenous bases
c. in the nucleosomes that are complexed to the DNA
…
What process do you think occurs in cells that produces hydrogen peroxide?
They breakdown?
What are the phases of cellular respiration and where they occur in the cell?
What are the phases of cellular respiration and indicate where they occur in the cell.
How to determine if a new venom inhibits the citric acid cycle or the electron transport system?
Please explain. Thanks a lot.
What does aqueous solution mean?
A solution...
What is the difference between a cell membrane and a stone wall?
The difference between a membrane and a stone wall is that the wall is the outside that keeps the wall staning and the cell membrane is the inside that …
What happens to people when they are born with twice as many mitochondria?
Please, answer.
How many meiotic divisions are required to form 1000 daughter cells?
Please mention the formula required to find the answer.
When does fermentation alone occur?
Fermentation occurs when there is no oxygen present.
What would happen to a cell without the nucleolus?
What would happen to the cell if the nucleolus was to die?
A cell with a nucleus is a...?
A cell with a nucleus is a?
To go around the Calvin Cycle 3 times, how many 5-Carbon RuBP molecules are needed?
To go around the Calvin Cycle 3 times, how many 5-Carbon RuBP molecules are needed ?
How would you define the events of prophase of mitosis?
In prophase of mitosis the chromatin materials get condensed by folding and the chromosome appears as thin threads at the begning of prophase .
How does meiosis take place?
Meiosis process.
What would happen if the cell had no cell membrane?
No cell membrane.
What is the difference between centrosome and centromere?
?
What are the 2 types of final stages in fermentation?
Alchoholic fermentation & lactate fermentation.
What is the first step in CAM photosynthesis?
Photosynthesis.
What is the structure and function of the nucleus?
Nucleus.
Describe each of the following in relation to cellular energy: glucose, atp, phosphate bonds.
cellular respiration.
Where is the Golgi body in a cell compared to the ER?
Where are the ER and Golgi bodies?
What is NADP?
Nicotinamide adenine dinucleotide phospate?
What happens if the product in the first subpathway cannot move into the mitochondrian? What are some examples?
Do you mean in cell respiration?
When, where, how the 38 atp molecule are formed during aerobic cellular respiration?
Oxygen is consumed...
What is the reaction of cellular respiration?
I'm not quite sure I understand the question.
Why are cells stained ?
To better conciever cells and cell components under a microscope.
The plasma membrane has a double layer of phospholipids with what dispeared throughout?
Is it carbon, phosphorus, fats, or protein?
What are nonmembrane-bound organelles in the nucleus called?
?
What are nonmembrane-bound structures within eukaryotic cells?
?
What type of cells carry out aerobic cellular respiration?
What type of cells carry out aerobic cellular respiration?
What is cellular digestion?
What is cellular digestion?
Why does the mass of a cell change, when it is placed in different solutions?
Some one help me!
What are the kinds of cell respiration?
I realy realy need this answer so please if anyone knows this please answer it!
Does pyrenoid contain proteins and starch?
Well they may contain both of them.
I did an experiment to compare rate of respiration of yeast with different substrates.Why the rate of gas released with yeast in water is faster than that in starch solution?
I guess that yeast can respire in water only with the endogenous substrate. But I can't understand why the rate of it is faster than that with starch.
What are the steps in passive transport?
Hey is any one in debate?
What are two conditions which are necessary for a substance to enter a cell by diffusion?
Really confused on the answer, is it to do with temperature?
Why do cells prefer cellular respiration to fermentation?
Hope anyone can help.
What are motor proteins and how do they relate to the cytoskeleton?
ATP powered movement along the cytoskeleton...