Test cross is a cross between an organism with unknown genotype and a recessive parent. It is used to determine whether an individual is homozygous or heterozygous for a trait.
Test cross involves:
NEET UG 2006 — Zoology Principles of Inheritance and Variation
2006mcqeasy
Test cross involves:
Official previous-year question
Held on 30 Apr 2006 · Verified 9 Jul 2026.
Options
- A
crossing between two genotypes with dominant trait
- B
crossing between two genotypes with recessive trait
- C
crossing between two F1 hybrids
- D
crossing the F1 hybrid with a double recessive genotype
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