List of top Zoology Questions on Animal Kingdom

Metameric segmentation is exhibited by:

Which of the following animal has a three-chambered heart?

Match the following characteristics with their classes: (A) Jacobson's organ, (B) Pneumatic bones, (C) Vocal sacs, (D) Corpora quadrigemina (I) Aves, (II) Amphibia, (III) Mammalia, (IV) Reptilia

Assertion (A): Fusion of two mature protozoans (which act as gamets) is known as hologamy. Reason (R): Temporary union of two senile ciliates for the exchange of nuclear material is called amphimixis.

Match the following animals with their characteristic features: figure [H]

figure

An organism is triploblastic but lacks a body cavity. It is:

Which of the following combinations are correct?
(I) Cnidaria - Coral formation - Gorgonia
(II) Ctenophora - Comb plates - Pleurobrachia
(III) Nematoda - Renette gland - Neometra
(IV) Mollusca - Radula - Pila

Pick up the mismatched pair:

Ammocoete is the larva of:

Match the following: figure [H]

figure

Match the following: figure [H]

figure

Study the following and pick up the correct combinations: figure [H]

figure

Tornaria is a larval form found in the members of:

Which of the following is an example of an Anadromous fish (migrates from sea to fresh water to spawn)?

Which of the following is an example of an Anadromous fish (migrates from sea to fresh water to spawn)?

Pentamerous radial symmetry is a characteristic feature primarily observed in:

Choose the correct stages in the development of Gastropods to indicate occurrence of torsion:

Assertion (A): Molecular evidence suggests the sister group of sponges is Mesomycetozoa, not choanoflagellates. Reason (R): Sponge collar cells resemble choanoflagellates, suggesting a common ancestor.

The differentiation of alimentary canal into mouth, buccal cavity, pharynx, oesophagus, crop, stomach, intestine, rectum and anus describes which one of the following?

Which one of the following is a larval form of jelly fish?

Match LIST-I with LIST-II
\begin{tabularx}{0.8\textwidth}{|l|X|l|X|} \hline \multicolumn{2}{|c|}{LIST-I} & \multicolumn{2}{c|}{LIST-II}
\multicolumn{2}{|c|}{Type of cell in Porifera} & \multicolumn{2}{c|}{Functions}
\hline A. & Collar cells & I. & Line the sphincters
B. & Trophocytes & II. & Special nurse cells
C. & Pinacocytes & III. & Help to form spermatocyst
D. & Thesocytes & IV. & Food storage
\hline \end{tabularx}
Choose the most appropriate answer from the options given below:

In the life history and development of sea star, numerous larval forms are formed. Arrange them in the order of their occurrence:
A. Dipleurula
B. Branchiolaria
C. Bipinnaria
Choose the most appropriate answer from the options given below:

Which one of the following belongs to class-Diplopoda?

How many jaws are present in Aristotle's Lantern?

Which one of the following animals belongs to the oviparous mammal group?