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How many kinds of gametes are possible with the genotype AaBB?

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Question

How many kinds of gametes are possible with the genotype AaBB?

Options

  • AB and aB

  • Aa and BB

  • A, a, B and B

  • AB, Aa, BB and aB

MCQ
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Solution

AB and aB

Explanation:

Each gamete receives one allele from each gene. The A locus can contribute A or a, while the homozygous BB locus contributes only B, producing AB and aB.

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Chapter 5: Principles of Inheritance and Variation - EXERCISES [Page 251]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 5 Principles of Inheritance and Variation
EXERCISES | Q I. 11. | Page 251
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