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
Connect the official 2021 paper with current Biology practice without labelling original previews as PYQs.
150 original questions · explicit provenance labels
BiologyPlate 19
NeetVellum atlas · fig. biology
19
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.