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Practice Quiz

Crop Improvement / Plant Breeding

Telangana Open School (TOSS) · Class 12 · Biology

Practice quiz for Crop Improvement / Plant Breeding — Telangana Open School (TOSS) Class 12 Biology. MCQs and questions with answers to test your preparation.

44 questions30 flashcards4 concepts

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Quick Quiz: Crop Improvement / Plant Breeding

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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?

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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?

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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?

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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?

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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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What are the important topics in Crop Improvement / Plant Breeding for Telangana Open School (TOSS) Class 12 Biology?
Crop Improvement / Plant Breeding covers several key topics that are frequently asked in Telangana Open School (TOSS) Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Crop Improvement / Plant Breeding — Telangana Open School (TOSS) Class 12 Biology?
Understand the core concepts first, then work through the 44 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

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

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