Biology·Prelims Questions

Mendel's Laws of Inheritance — Prelims Questions

NEET UG
Version 1Updated 22 Mar 2026
Q1easy

In a monohybrid cross involving a pure tall pea plant (TT) and a pure dwarf pea plant (tt), what will be the phenotypic ratio of tall to dwarf plants in the F2 generation?

Q2medium

A pea plant with round, yellow seeds (RrYy) is self-pollinated. What proportion of the offspring will have wrinkled, green seeds?

Q3easy

Which of Mendel's laws states that alleles for a heritable character segregate during gamete formation?

Q4medium

A test cross is performed on a pea plant showing a dominant phenotype for seed color (yellow). If the offspring produced are 50% yellow seeds and 50% green seeds, what was the genotype of the parent plant with the dominant phenotype?

Q5medium

If a red flower (RR) is crossed with a white flower (rr) and the F1 generation produces all pink flowers, this phenomenon is an example of:

Q6medium

How many types of gametes can be produced by a plant with genotype AABbCc?

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