EASY
12th Tamil Nadu Board
IMPORTANT
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A wheat variety, Atlas 66 which has been used as a donor for improving cultivated wheat, which is rich in
 

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Important Questions on Plant Breeding

MEDIUM
12th Tamil Nadu Board
IMPORTANT
Biology Botany Standard 12>Chapter 9 - Plant Breeding>Evaluation>Q 18
Differentiate primary introduction from secondary introduction.
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Biology Botany Standard 12>Chapter 9 - Plant Breeding>Evaluation>Q 19
How are microbial inoculants used to increase the soil fertility?
HARD
12th Tamil Nadu Board
IMPORTANT
Biology Botany Standard 12>Chapter 9 - Plant Breeding>Evaluation>Q 20
What are the different types of hybridisation?
HARD
12th Tamil Nadu Board
IMPORTANT
Biology Botany Standard 12>Chapter 9 - Plant Breeding>Evaluation>Q 21
Explain the best suited type followed by plant breeders at present?
HARD
12th Tamil Nadu Board
IMPORTANT
Biology Botany Standard 12>Chapter 9 - Plant Breeding>Evaluation>Q 22
Write a note on heterosis.
HARD
12th Tamil Nadu Board
IMPORTANT
Biology Botany Standard 12>Chapter 9 - Plant Breeding>Evaluation>Q 23
List out the new breeding techniques involved in developing new traits in plant breeding.