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Important Questions

Absorption, Transport and Water Loss in Plants

Telangana Open School (TOSS) · Class 12 · Biology

Most important questions from Absorption, Transport and Water Loss in Plants for Telangana Open School (TOSS) Class 12 Biology board exam 2026. MCQs, short answer, and long answer questions with marks.

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51 Questions·
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Sample Questions

1multiple choice
1 marks

The pressure exerted by the protoplast against the cell wall is known as:

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Turgor pressure

Turgor pressure is the outward pressure exerted by the protoplast on the cell wall due to water entry by osmosis.

2multiple choice
1 marks

What is the water potential of pure water?

3multiple choice
1 marks

Which process involves the adsorption of water by cell walls and protoplasm?

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Imbibition

Imbibition is the absorption of water by solid particles like cell walls and protoplasm, causing swelling.

4multiple choice
1 marks

The loss of water in the form of vapour from aerial parts of the plant is called:

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Transpiration

Transpiration is the process by which plants lose water vapour from their aerial parts, mainly through stomata.

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Frequently Asked Questions

What are the important topics in Absorption, Transport and Water Loss in Plants for Telangana Open School (TOSS) Class 12 Biology?
Absorption, Transport and Water Loss in Plants 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 Absorption, Transport and Water Loss in Plants — Telangana Open School (TOSS) Class 12 Biology?
Understand the core concepts first, then work through the 51 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 Absorption, Transport and Water Loss in Plants?
There are 51 practice questions available for Absorption, Transport and Water Loss in Plants. 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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