Q
In a monohybrid cross, 2 heterozygous individuals were crossed, phenotypic ratio came to be (2:1), it is due to__________________?
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A
A. Dominant lethal genes in heterozygous individuals
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B
B. Dominant lethal genes in homozygous individuals
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C
C. Dominant epistasis
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D
D. None of the above
Correct Answer:
B. B. Dominant lethal genes in homozygous individuals