Skip to main content
Loading page, please wait…
Vaidra Logo
Vaidra

Top 7 items + smart groups

UPSC GPT
New
Mains Evaluator
Test Generator
Geography Lab
New
History Lab
New
Current Affairs
Daily Solutions
Daily Puzzle

Version 2.0.0 • Built with ❤️ for UPSC aspirants

UPSC Zoology PYQs 2020 | Vaidra | Vaidra
  1. Home
  2. Practice
  3. PYQs
  4. Zoology
  5. 2020

Zoology UPSC PYQ 2020

55 questions from the UPSC 2020 examination. Showing a preview of 3 below — generate a full practice test to solve the rest.

3 questions

1Medium10 marks
Draw a typical neuron action potential. Discuss the ionic basis for the propagation of nerve impulse.
2Medium10 marks
Differentiate between sympatric and parapatric speciation with suitable examples.
3Medium15 marks
Give an account of aortic arches in reptiles, birds and mammals.

52 more Zoology 2020 questions await

Generate a full-length practice test on Zoology — pick the exact year, topic or chapter you want, and solve as many questions as you like with instant scoring and explanations.

Generate a Zoology Test
Zoology — All Years|All Subjects