| I. Colour blindness is autosomal recessive disorder. |
| II. Gynaecomastia is enlargement of breasts in females. |
| III. Sickle-cell anaemia is an autosomal hereditary disorder. |
| IV. Haemophilic is sex linked disease. |
A) I, II are correct, III, IV are incorrect
B) III, IV correct, but I, II are incorrect
C) III, V correct, but II, IV are incorrect
D) All are incorrect
E) All are correct
Correct Answer: B
Solution :
Correct statements are I. Colour blindness is sex-linked recessive disorder. II. Gynaecomastia Is enlargement of breast in males.
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