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Class 12th CBSE 2016 Biology Paper Set 1

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Class-12th CBSE
Subject-Biology Set 1
year-2016

Here is some questions:-
SECTION – A

1. According to de-Vries what is saltation ?
SECTION – B
1. Explain the significance of meiocytes in a diploid organism.  
SECTION – C
1. Why is breast-feeding recommended during the initial period of an infant’s growth ? Give reasons.
SECTION – D
1. Reproductive and Child Healthcare (RCH) programmes are currently in operation. One of the major tasks.....
(a) “Providing sex education in schools is one of the ways to meet this goal........
SECTION – E
1. (a) Explain the post-pollination events leading to seed production in angiosperms.  
(b) List the different types of pollination depending upon the source of pollen grain.

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