Biology NEET Full Syllabus Mock Test 180 Questions New Syllabus Mock Test - 14 PCB Single Correct MCQ
Published on: August 13, 2026

Which of the following options represents the correct set of traits in pea plants that are expressed only when identical alleles are present on both homologous chromosomes for that character?

A
Tall stem, Yellow seed, Axial flower, Round seed, Green pod, Inflated pod
B
Short stem, Terminal flower, Wrinkled seed, Constricted pod, Yellow pod, White flower
C
Tall stem, Wrinkled seed, Axial flower, Yellow pod, White flower, Constricted pod
D
Short stem, Yellow seed, Axial flower, Wrinkled seed, Green pod, Purple flower

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Text Solution

Verified by Experts
The correct answer is:
B

Dominant trait express in both homozygous and heterozygous condition while recessive trait appears only in homozygous condition.

In pea plants, the dominant traits are: tall stem, axial flower position, violet (purple) flower color, inflated pod shape, green pod color, round seed shape, and yellow seed color.

The recessive traits are: dwarf (short) stem, terminal flower position, white flower color, constricted pod shape, yellow pod color, wrinkled seed shape, and green seed color.

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