Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Consider the following statements.
I. Phenylketonuria is an autosomal recessive trait.
II. Thalassemia is an autosomal recessive trait.
III. Down’s syndrome is due to the trisomy of chromosome number 21.
IV. Turner’s syndrome is caused due to the absence of one of the Y-chromosomes.
The incorrect statement is
(a) Only I
b) Only II
(c) Only III
(d) Only IV
Consider the following statements.
I. Phenylketonuria is an autosomal recessive trait.
II. Thalassemia is an autosomal recessive trait.
III. Down’s syndrome is due to the trisomy of chromosome number 21.
IV. Turner’s syndrome is caused due to the absence of one of the Y-chromosomes.
The incorrect statement is
(a) Only I
b) Only II
(c) Only III
(d) Only IV
The incorrect statement is : (d) Only IV
IV. Turner’s syndrome is caused due to the absence of one of the Y-chromosomes.
The statement IV is incorrect. It is corrected as follows Turner’s syndrome is caused due to the absence of one of the X-chromosomes, i.e. 45 with XO. Such persons are sterile females who have rudimentary ovaries and undeveloped breasts.