12th Class Biology Principle Of Inheritance And Variation Question Bank MCQs - Principles of Inheritance and Variation

Match the syndrome and chromosomal abnormalities given in columns I and II, respectively.

Column I (Syndromes) Column II (Chromosomal abnormalities)

A Klinefelter's syndrome 1 45 + XY

B Turners syndrome 2 44 + XXY

C Superfemale 3 44 + XXX

D Down's syndrome 4 44 + XO

Codes

A) A-2       B-4       C-3       D-1

B) A-1       B-3       C-2       D-4

C) A-2       B-1       C-3       D-4

D) A-4       B-3       C-2       D-1

Correct Answer: A

Solution :

A-2 B-4 C-3 D-1