Everyday Science · Zoology & Animal Kingdom · page 14 of 46

Classes of Animals MCQs with Answers

Includes 25 past paper MCQs (marked).

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Classes of Animals MCQs (131–140)

10 MCQs with answers and a short one-liner. Hide answers to test yourself.

Past paper MCQs in this chapter · See all past papers

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131.
Which one of these is a fish?
Correct Answer: C. Seahorse
One-liner
Seahorse is a fish, while dolphin and whale are mammals and starfish is an echinoderm.
132.
The study of fishes is called _?
Correct Answer: B. Ichthyology
One-liner
The study of fishes is called Ichthyology.
133.
Which basic group of living things comprises either all the animals or all the multicellular animals?
Correct Answer: B. Animal Kingdom
One-liner
The basic group of living things that comprises all animals (or all multicellular animals) is the Animal Kingdom.
134.
Only one ovary is present in ?
Correct Answer: C. Birds
One-liner
Only one functional ovary (the left one) is present in birds.
135.
Past Paper MCQ
Which of the following tracking method is used to track aquatic amphibians?
Correct Answer: D. Radio telemetry
One-liner
Radio telemetry is the tracking method used to track aquatic amphibians.
136.
How do snakes primarily perceive sound?
Correct Answer: C. Through their skin
One-liner
Snakes primarily perceive sound through their skin, detecting vibrations from the ground and air via their body surface and jawbones.
137.
Which animals are often sessile or planktonic (drifting or weakly swimming)?
Correct Answer: B. Radial
One-liner
Animals that are often sessile or planktonic exhibit radial symmetry.
138.
Which of the following are found in sponges only?
Correct Answer: C. Choanocytes
One-liner
Choanocytes (collar cells) are specialized flagellated cells found exclusively in sponges (Phylum Porifera).
139.
Spider, ticks, and mites belong to which class?
Correct Answer: B. Arachnida
One-liner
Spider, ticks, and mites belong to the class Arachnida.
140.
Which of the following animals is NOT a reptile?
Correct Answer: C. Frog
One-liner
Frog is NOT a reptile; it belongs to the class Amphibia.

Previous chapter: Types of Plants & Fungi Next chapter: Animal Classification by Feeding & Behaviour

Classes of Animals MCQs with Answers

Classes of Animals MCQs (131–140)

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