Zoology Questions
Asked by Users

Do Portuguese Man-of-War have excretory systems?  Excretory systems of marine animals.

What is the difference between Radial and bilateral symmetry?  Click on post comments to answer.

Do scorpions and annelids have the same respiratory pigment, hemocyanin?  Click on post comments to answer.

What is the zoological importance of the hydra?  Click on post comments to answer.

Frog is amphibia.but reptiles are not amphibians. Why?  Click on post comments to answer.

What are the characteristics of platyhelminthes?  Click on post comments to answer.

Pneumatic bones are found in which animals?  Whale or dolphin or piegion or snake?

Which groups of arthropods have antennae?  Which groups of arthropods have antennae?

Turbellaria flatworms can reproduce asexually by?  Regeneration, forming larvae, producing polyps or exchanging both sperm and egg?

Click on post comments to answer.

Has spider hemoglobin?  YES?

Which of the following best describes the process of gas exchange in insects?  Choose best answer below:

1. oxygen is carried directly through a tracheal system.
2. gas exchange is done by diffusing air through the exoskeleton....

What are the differences between male and female ascaris?  Please ans my ques.

A snail and a squid have what type of body symmetry?  Animal body symmetry.

Why, when you step on a cockroach or smash a fly, the blood appears colorless?  When you step on a cockroach or smash a fly, the blood appears colorless because...

How do echinoderms move?  Through their legs and tubes or by locomotion.

What other organisms have cnidocytes except for cnidarians?  Our profs in college asked this question in a test, and I can't find it anywhere. Every book I could find states that cnidocytes are only in cnidarians....

What type of body plan do annelids have?  ?

Discuss the main features that made Arthropoda to be a successful group?  Phylun Arthropoda

How are carbohydrates present in insect development?  I want to find about question --role of carbohydrates and what is main function and how digest and what processor and how used in insect body development ...

Do molluscs have a typical role in the ecosystems they are found in?  Mollusca.

What is the ecological purpose of a 'tapeworm' or similar creatures?  What I mean is...mosquitoes, while annoying to us, do have an ecological purpose. They feed other animals, they pollinate, etc.

What is the ecological ...

Why protonephridia are termed as flame cells?  ?

Do cnidarians give birth or lay eggs?  Do cnidarians give birth or lay eggs?

What method do mollusks use to get their food?  Examples are octopi, snails and squids.

How a scientific name of animal can be determined?  I mean how a newly found animal is named? What are the factors that are responsible for its name?

How many body openings does a nematoda have?  ?

What are the orders of Mollusca with examples?  Orders of Mollusca.

Which nitrogenous waste aquatic reptiles excrete?  If we consider it's aquatic then it excrete ammonia. But aquatic reptile excrete urea?

Are there any harmful porifera?  Is there any way porifera can be harmful?

What characteristics do bony fish possess?  Bony fish.

When did nematodes first appear in the fossil record?  Cambrian Period.

A milk snake looks similar to the deadly coral snake, what is this an example of?  cryptic coloration

What is a behavioural adaptation of porifera?  I don't know.

What type of blood do reptiles have?  They are cold-blooded.

What is the circulatory system for flat fish?  flatfish

What are the common ancestors of the echinoderms?  what are the common ancestors of the starfish? Are we a common ancestor to the echinoderms?

Why is there no need of gall bladder in goats?  Is that true?

What are three features of arthopods?  Arthropods.

Why is the metabolic rate of birds as high as their size is small?  Any answer?

Why does an echinoderm go through a bilateral stage and then metamorphose?  Radial symmetry is an adaptation to sedentary life-styles.

When did platyhelminthes first apear on earth?  I really don't know when this happened but i have a biology project with phylogenetic evolution so this would help create my tree.

Why protonephridia are termed as flame cells?  Why protonephridia are termed as flame cells?

What is the economic importance of molluscs as biological vectors?  Read review on worm diseases.

How has specialization changed the digestive system in more advanced animals?  Such as that of the amphibians.

What phylum contains the classes trematoda, cestoda and turbellaria?  What phylum contains the classes trematoda, cestoda, and turbellaria?

What is the economic importance of mollusca?  Click on post comments to answer.

Which animals have blood flowing without vessels?  Click on post comments to answer.

What is different between male and female cockroach?  Click on post comments to answer.

Do molluscs have radial symmetry?  Click on post comments to answer.

Why are all chordates bilateral?  Click on post comments to answer.

How many types of starfish larvae are there?  The first stage larva is bipinnaria which is free swiming and temporarily cilliated, while 2nd stage larva is brachiolaria both having bilateral symmetry....

What is the feeding for athropoda?  How do arthropoda animals eat, what do they eat?

Click on post comments to answer.

What is the meaning of arthropoda?  Arthropoda means 'jointed legs'. Ex: spiders, scorpions, etc.

Click on post comments to answer.

Are nematodes protostomes or deuterostomes?  Click on post comments to answer.

What animal has the lowest stomach pH?  What animals have the lowest ph in their stomachs?

Click on post comments to answer.

What are the chemicals that are involved in the skeletal system of the arthropods?  Click on post comment to answer.

What are some of the advantages of the worms' digestive system?  Click on post comment to answer.

What are the simlilarities and differences of platyhelminthes , annelida and nematoda?  Try write it in to a table to easy for read.

I need know about differences about the platyhelminthes and nematoda. Thank you.

What is the flatworms environment?  What's the optimal enviroment for it to live?

Which animal is most poisonous?  Box jelly fish?

How many eyes do fish have?  They have one pair of eyes.

What supports an arthropode?  The jointed feet.

Draw and name the different kingdoms and classes of organisms.  Not less than 15.

Pneumatic bone is found in which bird?  Pigeon/rana/shark.

What will most happen to distribution of color in the spider population over the next 50 years?  Can you please respond with bullets points?

What are the successes of anthropods over other invertebrate?  Presence of...

How do flatworms defend themselves?  WHAT IS THE ANSWER TO MY QUESTION?

A fly is 20 mm long. It is drawn 5 cm long. What is the magnification?  I don't know the answer at all

What is a closed mollusc called?  Is it a...

Describe the hierarchy of taxonomic categories.  Categories like species, genus and family order, series sub-class...

Where are many of the enzymes that control a deep-sea firefly squid's ability to produce light energy from chemical energy located?  A) in membrans. B) within chloroplasts. C) within mitochondria. D) outside of cells.

What is the weight and size of a frog embryo?  Please, answer.

Explain briefly cutaneous respiration.  Explain cutaneous respiration.

How is this method of adhesion advantageous than covalent interactions?  The gecko is a reptile that climbs on smooth surfaces such as glass using the van der Waals forces to adhere to the surface. How is this method of adheasion ...

What are the difficulties of animals in terms of locomotion or movement, and how do they overcome this?  Friction and gravity are some of the problems that an animal encounters. They overcome this by their different body structures.

Why flies and insects climb the wall without falling?  This is because they have somethings like cilia on their on legs?