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Practice Quiz

Crop Improvement / Plant Breeding — Practice Quiz

Telangana Open School (TOSS) · Class 12 · Biology

Try a 4-question quiz on Crop Improvement / Plant Breeding for Telangana Open School (TOSS) Class 12 Biology: tap an answer to check it and see why.

44 questions30 flashcards4 concepts

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Quick Quiz: Crop Improvement / Plant Breeding

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Tap an answer to check it instantly. No sign-up needed for these 4.

1

What is the main goal of plant breeding?

2

Which of the following is a method of plant breeding?

3

What does 'germplasm' refer to in plant breeding?

4

Which method involves bringing high-yielding varieties from one place to another?

44 Questions·
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Sample Questions

1multiple choice
1 marks

What is the term for adaptation of an introduced plant to a new environment?

Show answer

Acclimatization

Acclimatization refers to the process by which an introduced plant adapts to its new environmental conditions.

2multiple choice
1 marks

Which crop variety was introduced into India from the Philippines?

Show answer

IR-8

IR-8 rice variety was introduced into India from the Philippines and is known for high yield.

3multiple choice
1 marks

Which of the following is a self-pollinated crop?

Show answer

Rice

Rice is a self-pollinated crop, meaning it fertilizes itself without needing pollen from another plant.

4multiple choice
1 marks

What is the purpose of emasculation in hybridization?

Show answer

To prevent self-pollination

Emasculation involves removing anthers from bisexual flowers to prevent self-pollination before artificial cross-pollination.

+40 more questions on Crop Improvement / Plant Breeding (Telangana Open School (TOSS) Class 12 Biology)

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Frequently Asked Questions

What are the important topics in Crop Improvement / Plant Breeding for Telangana Open School (TOSS) Class 12 Biology?
Key topics in Crop Improvement / Plant Breeding include Objectives of Plant Breeding, Methods of Plant Breeding, Selection Methods, Hybridization. Study these first, then practise questions on each for the Telangana Open School (TOSS) Class 12 board exam.
How many practice questions are there for Crop Improvement / Plant Breeding?
There are 44 questions on Crop Improvement / Plant Breeding. Try the 4-question sample quiz on this page first; each answer shows an explanation when you tap it.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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