Given pedigree chart depicts the inheritance of attached ear-lobes, an autosomal recessive trait. |
Which of the following conclusions drawn is correct? |
A) Parents are heterozygous dominant.
B) Parents are homozygous dominant.
C) Parents are homozygous recessive.
D) None of these.
Correct Answer: A
Solution :
Given pedigree can be illustrated as follows: |
Hence, the parents are heterozygous dominant. |
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