Crop Improvement / Plant Breeding — Important Questions
Telangana Open School (TOSS) · Class 12 · Biology
44 important questions from Crop Improvement / Plant Breeding for Telangana Open School (TOSS) Class 12 Biology, with answers.
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Important Questions from Crop Improvement / Plant Breeding
What is the term for adaptation of an introduced plant to a new environment?
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Acclimatization
Acclimatization refers to the process by which an introduced plant adapts to its new environmental conditions.
Which crop variety was introduced into India from the Philippines?
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IR-8
IR-8 rice variety was introduced into India from the Philippines and is known for high yield.
Which of the following is a self-pollinated crop?
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Rice
Rice is a self-pollinated crop, meaning it fertilizes itself without needing pollen from another plant.
What is the purpose of emasculation in hybridization?
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To prevent self-pollination
Emasculation involves removing anthers from bisexual flowers to prevent self-pollination before artificial cross-pollination.
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