Explore topic-wise MCQs in Biology.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Humans appeared during which epoch?

A. Holocene
B. Pleistocene
C. Pliocene
D. Miocene
Answer» C. Pliocene
Discussion
2.

What evolved during Oligocene epoch of animal evolution?

A. Anthropoid apes
B. Humans
C. Birds
D. Mammals
Answer» B. Humans
Discussion
3.

What occurred during the Cretaceous period of animal evolution?

A. Dinosaurs evolved
B. Extinction of dinosaurs
C. Evolution of primitive birds
D. Modern birds disappeared
Answer» C. Evolution of primitive birds
Discussion
4.

Evolution of toothed birds occurred about ______ crore years ago.

A. 5.4 5.9
B. 5 6
C. 3.5
D. 7.1
Answer» B. 5 6
Discussion
5.

Which of the following did not originate during the Triassic period?

A. Oviparous prototheria
B. Mammals
C. Dinosaurs
D. Apes
Answer» E.
Discussion
6.

Origin and evolution of sharks were during the Carboniferous period.

A. True
B. False
Answer» C.
Discussion
7.

The appearance of first amphibians was during the period of ______

A. Ordovician
B. Louis Pasteur
C. Cambrian
D. Devonian
Answer» E.
Discussion
8.

Which of these are correct regarding the evolution of animals?

A. Lobefins were ancestors of modern-day frogs and salamanders
B. Reptiles evolved into amphibians
C. Reptiles lay thin-shelled eggs
D. Reptiles of same shapes and sizes evolved
Answer» B. Reptiles evolved into amphibians
Discussion
9.

The animals which evolved into the first amphibian that lived on both land and water, were _____

A. Jawless fish
B. Lobefin
C. Ichthyosaurs
D. Shrew
Answer» C. Ichthyosaurs
Discussion
10.

Invertebrates were formed and active about _______ million years ago.

A. 350
B. 500
C. 320
D. 200
Answer» C. 320
Discussion