2023 source guide · Biology

NEET 2023 Biology Biotechnology Questions

Use this page to connect the official 2023 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.

Practice 220 verified questions →Check official NTA archive ↗

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 1 · difficulty 1/5

The three broad requirements of genetic modification include identifying useful DNA, introducing it into a host, and:

A. eliminating host reproduction
B. removing all vector sequences before entry
C. maintaining it so it passes to progeny
D. making the host acellular

Example 2 · difficulty 1/5

A host cell that receives recombinant DNA is called a:

A. restriction enzyme
B. primer
C. bioreactor impeller
D. transformant

Example 3 · difficulty 2/5

The first recombinant DNA construction described in NCERT involved linking an antibiotic-resistance gene to a plasmid of:

A. Salmonella typhimurium
B. Thermus aquaticus
C. Agrobacterium only
D. a human erythrocyte

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

Biotechnology: Principles and Processes →Biotechnology and its Applications →

Frequently asked questions

Are these official NEET 2023 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 2023 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.