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Biology Questions Blog


The Biology Questions blog is a dynamic update of questions and answers posted by users of Biology Questions and Answers. It is also a place for comments about questions of main Biology exams.

By subscribing to this blog you can follow all interesting questions and answers posted by users and selected by our editors.

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What is the optimum pH for enzyme activity ?

Click on post comments to answer

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How is glucose transported to all the cells of the body?

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Which has more members, arthropoda's, insecta's arachnida's or crustaceans?

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Describe the major differences in how a viral infection is treated and how a bacterial infection is treated.

I really do not know the answer, is there any one out there to help? Note: read our reviews on bacterial and viral diseases, under Diseases

Permalink -- click for full blog post "Describe the major differences in how a viral infection is treated and how a bacterial infection is treated."


Which of the following is not a cell organelle?

A.Mitochondrion B.Cytoplasm C.Endoplasmic reticulum D.Lysosome Click on post comments to answer

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A bacteria consumes a disaccharide and turns acidic, what metabolic pathway is used to support it's both?

Lactic acid fermentation, or alcoholic fermentation. Click on post comments to answer

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Which level of biological organization is composed of tissue?

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Which stage of aerobic respiration requires carbon dioxide?

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What is the process of differentiation that forms the tissue types?

I dont know the answer can you help me as soon as possible, I need it by 1 day of this submission thank you very much. Thanks, great website by the way,

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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

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What are the difference or similarities between birds and mammals as to the organization of blastomeres, formation of blatocyst cavity and source of embryonic layers?

Mammals form blastocyst but not birds. Click on post comments to answer

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Which of the organelles in the intestinal cells is most likely to affect digestion of food?

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What is DNA's primary function?

This is a question on one of my review papers for Biology. Read our review on Nucleic Acids. Click on post comments to answer

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What happen to ribosomes after protein synthesis?

Ribosomes are separated and lie in the cytoplasm as separated sub units... Click on post comments to answer

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Evolution is a change in?

Time? Click on post comments to answer

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Why fats, proteins and carbohydrates need to be digested, but mineral salts and water do not?

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What is the molecule that carries out instructions coded in DNA?

Guanine Uracil Thymine RNA Click on post comments to answer

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What will prevent enzymes from functioning properly?

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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? Click on post comments to answer

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Compared to the number of types of cells in the three embyonic layers, the number of types of cells in the differentiating embryo is?

The same? Greater? Or less? Click on post comments to answer

Permalink -- click for full blog post "Compared to the number of types of cells in the three embyonic layers, the number of types of cells in the differentiating embryo is?"