Example 1 · difficulty 1/5
Panspermia is the idea that:
- A. all species were created independently on Earth
- B. units or seeds of life reached Earth from elsewhere in space
- C. life began only after flowering plants
- D. acquired traits are inherited
2021 source guide · Biology
NEET 2021 Biology Evolution Questions
Use this page to connect the official 2021 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 1/5
Fossils are most commonly preserved remains or impressions of organisms in:
- A. molten magma
- B. the living cytoplasm of descendants
- C. sedimentary rocks
- D. pure metals only
Example 3 · difficulty 1/5
In an undisturbed sequence of sedimentary rocks, deeper fossils are generally:
- A. younger than those above them
- B. all exactly the same age
- C. unrelated to geological time
- D. older than those above them
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 2021 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 2021 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.