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Important Questions

Crop Improvement / Plant Breeding

Telangana Open School (TOSS) · Class 12 · Biology

Most important questions from Crop Improvement / Plant Breeding for Telangana Open School (TOSS) Class 12 Biology board exam 2026. MCQs, short answer, and long answer questions with marks.

44 questions30 flashcards4 concepts

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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.

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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?
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.
How many important questions are there in Crop Improvement / Plant Breeding?
There are 44 practice questions available for Crop Improvement / Plant Breeding. These cover multiple question types including MCQs, short answer, and long answer questions.

Sources & Official References

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

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