WBBSEClass XLife Science03 (a) Heredity01 Mark2023 Easy

QQuestion

The wrinkled shape of seed is a ____ trait.

Exam-ready answer 01 Mark

Answer

Recessive

Explanation

Seed shape in pea plants is a hereditary trait controlled by a pair of alleles. The round shape is dominant over the wrinkled shape, making wrinkled seed a recessive trait. For a plant to have wrinkled seeds, it must have two recessive alleles for seed shape.

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