question_answer

Match the following column I with column II. [NEET [C] 2015]

	Column I		Column II
A.	Synapsis aligns homologous chromosomes.	1.	Anaphase-II
B.	Synthesis of RNA and protein	2.	Zygotene
C.	Action of enzyme recombinase	3.	\[{{G}_{2}}\]-phase
D.	Centromeres do not separate but chromatids move towards opposite poles.	4.	Anaphase-I
		5.	Pachytene

A)

2          1          3          4

B)

2          3          5          4 C) 1          2          5          4 D) 2          3          4          5 Correct Answer: B Solution :

[B] The correctly matched options are A. Synapsis aligns homologous chromosomes. Zygotene B. Synthesis of RNA and proteins. Ga-phase C. Action of recombinase enzyme (crossing over). Pachytene D. Centromeres do not separate but chromatids move toward opposite poles. Anaphase-