Assertion (A)Red, green colour blindness occurs with more frequency in males than in females.Reason (R)Females have two X-chromosomes and males have one.

if both A and R are true and R is not the correct explanation of A

if both A and R are true and R is the correct explanation of A

Assertion (A)Red, green colour blindness occurs with more frequency in

1.	Assertion (A)Red, green colour blindness occurs with more frequency in males than in females.Reason (R)Females have two X-chromosomes and males have one.
A.	if both A and R are true and R is the correct explanation of A
B.	if both A and R are true and R is not the correct explanation of A
C.	if A is true but R is false
D.	if A is true but R is true
Answer» B. if both A and R are true and R is not the correct explanation of A

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Assertion (A)Red, green colour blindness occurs with more frequency in males than in females.Reason (R)Females have two X-chromosomes and males have one.

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