Example 1 · difficulty 1/5
Restriction enzymes protect bacteria naturally by:
- A. synthesising bacterial cell walls
- B. translating all viral proteins
- C. making bacteria multicellular
- D. cutting invading foreign DNA
2026 source guide · Biology
NEET 2026 Biology Biotechnology Questions
Use this page to connect the official 2026 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
recombinant-DNA tools, processes and medical, agricultural and environmental applications.
Original practice preview
These are current-syllabus NeetVellum questions, shown separately from historical-paper provenance.
Example 2 · difficulty 2/5
The first restriction endonuclease whose mode of action was characterised, Hind II, was isolated from:
- A. Haemophilus influenzae
- B. Escherichia coli only
- C. Thermus aquaticus
- D. Agrobacterium tumefaciens
Example 3 · difficulty 2/5
In the name EcoRI, the letter E represents the genus:
- A. Enterobacter as a rule
- B. Escherichia
- C. Eukaryota
- D. Enzyme
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 2026 Biology Biotechnology 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 2026 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.