Example 1 · difficulty 2/5
Two offspring are produced independently from the cross Tt × Tt. What is the probability that exactly one is tall and the other is dwarf?
- A. 3/16
- B. 1/4
- C. 3/8
- D. 9/16
2022 source guide · Biology
NEET 2022 Biology Genetics Questions
Connect the official 2022 paper with current Biology practice without labelling original previews as PYQs.
500 original questions · explicit provenance labels
BiologyPlate 74
NeetVellum atlas · fig. biology
74
What to master
inheritance patterns, linkage, molecular genetics, gene expression and variation.
Original practice preview
These are current-syllabus NeetVellum questions, shown separately from historical-paper provenance.
Example 2 · difficulty 4/5
Four offspring are obtained independently from Tt × Tt. What is the probability that exactly two of them are dwarf?
- A. 9/256
- B. 27/64
- C. 81/256
- D. 27/128
Example 3 · difficulty 1/5
A pea plant has genotype RrYy, where R controls round seeds and Y controls yellow seeds. Assuming independent assortment, which set correctly lists all types of gametes it can produce?
- A. RY, Ry, rY and ry
- B. RY and ry only
- C. Rr, Yy, RY and ry
- D. RR, Rr, YY and Yy
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 2022 Biology Genetics 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 2022 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.