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Important Questions

Biomolecules

CBSE · Class 11 · Biotechnology

Most important questions from Biomolecules for CBSE Class 11 Biotechnology board exam 2026. MCQs, short answer, and long answer questions with marks.

63 questions116 flashcards5 concepts

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63 Questions·
multiple choicemultiple correct

Sample Questions

1multiple correct
1 marks

Which pair correctly names the three main classes of carbohydrates?

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Monosaccharides,Oligosaccharides,Polysaccharides

Carbohydrates are classified into monosaccharides, oligosaccharides, and polysaccharides.

2multiple correct
1 marks

Which pair of sugars are the most important epimers of glucose?

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Mannose at C-2,Galactose at C-4

Mannose is the epimer of glucose at C-2, and galactose is the epimer of glucose at C-4.

3multiple choice
1 marks

Which pair correctly matches the storage polysaccharides in plants and animals?

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Starch in plants and glycogen in animals

Starch is the storage polysaccharide in plants, and glycogen is the storage polysaccharide in animals.

4multiple choice
1 marks

Which enzyme kills bacteria by hydrolysing peptidoglycan?

Show answer

Lysozyme

Lysozyme is present in human tears and kills bacteria by hydrolysing the beta(1->4) linkage of peptidoglycan.

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Frequently Asked Questions

What are the important topics in Biomolecules for CBSE Class 11 Biotechnology?
Key topics in Biomolecules include Biomolecules — Complete Chapter Overview, Biomolecules - Complete Chapter Concept Hierarchy, Correct vs Incorrect: Starch vs Cellulose — Why the Glycosidic Bond Matters. These are the concepts CBSE Class 11 examiners draw on most — study them first, then practise related questions.
How to score full marks in Biomolecules — CBSE Class 11 Biotechnology?
Understand the core concepts first, then work through the 63 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 Biomolecules?
There are 63 practice questions available for Biomolecules. 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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