Botany-Incomplete Dominance
NEET Botany Incomplete Dominance MCQ Question
Type: MCQ-conceptual-Hard-Class 12
Which of the following statements about genetic disorders and inheritance is correct?
A
Haemophilia is a sex-linked recessive disease that can be transmitted from carrier females to male offspring.
B
Phenylketonuria is inherited as a dominant trait and affects the metabolism of tyrosine.
C
A daughter can only be colour blind if both parents carry the gene for colour blindness.
D
In incomplete dominance, one allele completely masks the expression of another allele.
Correct Answer
Option A
Detailed Explanation
Haemophilia is indeed a sex-linked recessive disease, which can be passed from carrier females to their sons, confirming option A as correct. The other options contain inaccuracies regarding inheritance patterns.
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