Explore topic-wise MCQs in Biology.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which among the following is incorrect about reptiles?

A. Reptiles cannot generate their body heat internally like humans do
B. Reptiles cannot sense smell like humans do instead they flick their tongue out in order to sense chemo receptors
C. Reptiles derive its origin from the word reptum which means creep or crawl
D. Reptiles are warm blooded animals
Answer» E.
Discussion
2.

Which among the following is incorrect about mammals?

A. African elephant is the largest mammal on the Earth
B. Mammalia derives its origin from Latin word Mamma which means breast
C. Mammals have hair or fur and are warm-blooded
D. The necessary condition for being a mammal is to give birth to their young ones
Answer» E.
Discussion
3.

Which among the following is an incorrect interesting fact about Aves?

A. Their bones are hollow and help them to fly
B. Air sacs are sites of gas exchange in Avian Dinosaurs
C. Humming bird is the smallest bird
D. Ostrich and penguins are few birds that can t fly
Answer» C. Humming bird is the smallest bird
Discussion
4.

Mammals are the milk feeding animals.

A. True
B. False
Answer» B. False
Discussion
5.

What does the word homoiothermous refer to?

A. Lie in the same temperature
B. Warm blooded animals
C. The animal is in thermal equilibrium with its surrounding
D. The animal lives in isotonic conditions
Answer» C. The animal is in thermal equilibrium with its surrounding
Discussion
6.

Scutes are also called as _____

A. Wings
B. Scales
C. Gills
D. Glands
Answer» C. Gills
Discussion
7.

Salamander is an example of __________

A. Reptile
B. Osteichthytes
C. Amphibians
D. Mammals
Answer» D. Mammals
Discussion
8.

The word Chordata gets its origin from ________

A. Greek
B. Latin
C. Arab
D. Sanskrit
Answer» C. Arab
Discussion