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Important Questions

Photosynthesis

Telangana Open School (TOSS) · Class 12 · Biology

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

47 questions30 flashcards5 concepts

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47 Questions·
multiple choicemultiple correcttrue false

Sample Questions

1multiple correct
1 marks

What are the raw materials required for photosynthesis?

Show answer

Carbon dioxide, Water

Photosynthesis requires carbon dioxide from the air and water from the soil as raw materials to produce glucose and oxygen.

2true false
1 marks

The process of photosynthesis helps reduce greenhouse gases in the atmosphere.

Show answer

True

Plants absorb carbon dioxide, a greenhouse gas, during photosynthesis, thus helping to reduce its concentration in the atmosphere.

3multiple choice
1 marks

Which of the following is a product of photosynthesis?

Show answer

Oxygen

Oxygen is released as a byproduct when water molecules are split during the light-dependent reactions of photosynthesis.

4true false
1 marks

Photosynthesis is essential only for plants and not for other organisms.

Show answer

False

Photosynthesis produces oxygen and organic compounds that are vital for the survival of almost all living organisms, including animals and humans.

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Frequently Asked Questions

What are the important topics in Photosynthesis for Telangana Open School (TOSS) Class 12 Biology?
Photosynthesis 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 Photosynthesis — Telangana Open School (TOSS) Class 12 Biology?
Understand the core concepts first, then work through the 47 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 Photosynthesis?
There are 47 practice questions available for Photosynthesis. 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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