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Class XII Biology Strategies for Enhancement in food Production 4: Plant Breeding

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Question 1

Choose the incorrect statement from the given options

Question 2

Superiority of hybrid over parent is

Question 3

In bread wheat chromosome number is

Question 4

Which of the agricultural challenges below cannot be solved with transgenic techniques?

Question 5

Which of the following dies from Ti plasmid infection?

Question 6

Shakti, Rattan and Protina are three important lysine rich varieties of

Question 7

Plants provide protection from fungal disease by producing

Question 8

Varieties developed by pureline method are
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