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Important Questions

Plant Tissue Culture

Telangana Open School (TOSS) · Class 12 · Biology

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

48 questions30 flashcards5 concepts

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48 Questions·
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Sample Questions

1multiple choice
1 marks

What is the pH range for the nutrient medium in plant tissue culture?

Show answer

5.6 to 6.0

The pH of the nutrient medium is adjusted to 5.6–6.0 to support optimal growth of plant tissues.

2multiple choice
1 marks

Which substance is added to solidify the nutrient medium?

Show answer

Agar

Agar is added to the liquid nutrient medium to solidify it and provide support for explants.

3multiple choice
1 marks

What is the purpose of autoclaving the culture medium?

Show answer

To kill microorganisms

Autoclaving at 121°C and 15 psi for 15 minutes sterilizes the medium by killing all microorganisms.

4multiple choice
1 marks

At what temperature is the culture medium autoclaved?

Show answer

121°C

The standard autoclaving temperature is 121°C at 15 pounds per square inch pressure for 15 minutes.

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Frequently Asked Questions

What are the important topics in Plant Tissue Culture for Telangana Open School (TOSS) Class 12 Biology?
Plant Tissue Culture 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 Plant Tissue Culture — Telangana Open School (TOSS) Class 12 Biology?
Understand the core concepts first, then work through the 48 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 Plant Tissue Culture?
There are 48 practice questions available for Plant Tissue Culture. 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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