Example 1 · difficulty 1/5
The scientific study of the origin and diversification of life forms through time is called:
- A. evolution
- B. ecology
- C. embryology
- D. taxonomy only
2018 source guide · Biology
NEET 2018 Biology Evolution Questions
Use this page to connect the official 2018 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
According to the Big Bang account discussed in NCERT, the universe began with:
- A. the sudden appearance of modern species
- B. a massive expansion from a highly condensed state
- C. photosynthesis in oceans
- D. continental drift only
Example 3 · difficulty 1/5
The early atmosphere proposed in chemical evolution was largely:
- A. rich in free oxygen
- B. identical to the present atmosphere
- C. reducing and without free oxygen
- D. made only of ozone
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 2018 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 2018 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.