Example 1 · difficulty 3/5
Using India’s constants of 8.1 per cent of global species diversity and 2.4 per cent of global land area, the ratio of species share to land share is closest to
- A. 0.30
- B. 3.4
- C. 5.7
- D. 10.5
2023 source guide · Biology
NEET 2023 Biology Biodiversity and Conservation Questions
Use this page to connect the official 2023 paper with current Biology practice. NeetVellum does not claim a chapter appeared in that paper until the official question and final key have been mapped.
What to master
patterns, loss, hotspots, conservation methods and ecosystem value.
Original practice preview
These are current-syllabus NeetVellum questions, shown separately from historical-paper provenance.
Example 2 · difficulty 2/5
India’s recognition as one of the world’s twelve megadiversity countries is best supported by which statement?
- A. It supports about 2.4 per cent of global species diversity on about 8.1 per cent of global land area
- B. Its shares of global land area and global species diversity are both about 2.4 per cent
- C. It supports about 8.1 per cent of global species diversity on about 2.4 per cent of global land area
- D. Its shares of global land area and global species diversity are both about 8.1 per cent
Example 3 · difficulty 1/5
Which numerical statement about genetic diversity in an Indian crop is given by NCERT?
- A. India has about 50 strains of rice
- B. India has exactly 5,000 species of rice
- C. India has fewer than 1,000 rice varieties
- D. India has more than 50,000 genetically different strains of rice
The evidence-first practice loop
- 1. Verify provenanceOfficial paper and final key before accepting a PYQ label.
- 2. Attempt closed-bookExpose the concept or execution gap before rereading.
- 3. Repair and returnClassify the miss and re-practice after a delay.
Canonical chapter practice
Frequently asked questions
Are these official NEET 2023 Biology Biodiversity and Conservation PYQs?
No. The previews are original NeetVellum practice questions. A historical item receives a PYQ label only after its official paper and authoritative final answer key are attached. Use the official archive for the source paper.
How should I use the NEET 2023 paper?
Solve the official paper under its original timing, verify against the final key, classify every miss, and then use the linked current-syllabus practice bank to repair the exposed concept.