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Q.
How many types of gametes will be formed by genotype XxYyZZ?
NTA AbhyasNTA Abhyas 2020Principles of Inheritance and Variation
Solution:
Out of three, two genes are in the heterozygous state. The number of gametes formed is determined by $2^{n}$ where n is a number of heterozygous gene present. 4 gametes will be there = XYZ, XyZ, xYZ, xyZ.