Example 1 · difficulty 2/5
The first non-cellular forms of life mentioned in NCERT may have existed about:
- A. 3 million years ago
- B. 300 years ago
- C. 3 billion years ago
- D. 15 billion years ago
2020 source guide · Biology
NEET 2020 Biology Evolution Questions
Use this page to connect the official 2020 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
evidence, mechanisms, population genetics, speciation and human evolution.
Original practice preview
These are current-syllabus NeetVellum questions, shown separately from historical-paper provenance.
Example 2 · difficulty 2/5
The first cellular forms of life probably appeared about:
- A. 20 thousand years ago
- B. 10 billion years ago before Earth formed
- C. 500 years ago
- D. 2 billion years ago
Example 3 · difficulty 2/5
Pasteur’s experiments supported the conclusion that:
- A. life comes from pre-existing life under present conditions
- B. maggots arise from meat without parents
- C. microbes appear in sterilised broth spontaneously
- D. chemical evolution never occurred on early Earth
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 2020 Biology Evolution 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 2020 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.