Sample Questions — Biodiversity
Try 5 questions below from Biodiversity. Get all 69 in the MedicNEET app.
MCQ
Why does Rauwolfia vomitoria show variation in its chemical composition across the Himalayas?
✅ Correct Answer: C
The genetic diversity within Rauwolfia vomitoria results in variations in the concentration and potency of the chemical compound (reserpine) it produces across different Himalayan regions.
MCQ
The estimated number of described species on Earth according to IUCN (2004) is:
✅ Correct Answer: A
The IUCN estimate from 2004 states that slightly over 1.5 million species have been described.
👆 Want all 69 Biodiversity questions? Get them in the app.
Download MedicNEET →
MCQ
How does the species–area relationship demonstrate biodiversity scaling?
✅ Correct Answer: C
Humboldt observed that species richness increases with area but only up to a limit, forming a rectangular hyperbola.
MCQ
The term “Evil Quartet” refers to:
✅ Correct Answer: D
The “Evil Quartet” includes habitat loss, overexploitation, alien species invasion, and co-extinction.
MCQ
Which of the following statements are correct about biodiversity in India?
I. India has 2.4% of Earth s land but harbours 8.1% of its species.
II. India is one of the 12 mega-diversity countries of the world.
III. India has over 45,000 species of animals and 90,000 of plants.
IV. Majority of Indian species are fungi and prokaryotes.
✅ Correct Answer: A
Statement IV is incorrect e linhas: fungi are abundant, but prokaryotes are not well documented, and the plant-to-animal ratio is reversed.
Practice All 69 Questions from Biodiversity
You've seen 5 sample questions. Get all 69 with detailed NCERT-mapped explanations in the MedicNEET app.
📲 Download MedicNEET FreeAvailable on Android • 12,771 Biology Questions • 3 Formats