Biology
Grade-10
Easy
Question
An individual having a homozygous genotype for a particular phenotype will ____________ expresses the phenotype.
Always
Never
Sometimes
None of the above
Always
Never
Sometimes
None of the above
Hint:
Sometimes
The correct answer is: Sometimes
It is not that the homozygous genotype will always express the required phenotype. It may or may not express it depending on some factors. This gives the concept of penetrance.
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