Biomolecules
CBSE · Class 11 · Biology
Practice quiz for Biomolecules — CBSE Class 11 Biology. MCQs and questions with answers to test your preparation.
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Quick Quiz: Biomolecules
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Which element has the highest relative abundance in living organisms compared to non-living matter?
What is the most abundant chemical in living organisms?
How many types of amino acids are found in proteins?
Which protein is the most abundant in the entire biosphere?
Sample Questions
What is the molecular weight range for biomolecules in the acid-soluble pool?
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18-800 Daltons
The chapter specifies that biomolecules in the acid-soluble pool have molecular weights ranging from 18 to around 800 daltons.
Which of these is NOT a type of macromolecule found in living systems?
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Carbohydrates
Polysaccharides are macromolecules, but 'carbohydrates' as a general term is not listed as a specific macromolecule type.
What is the primary function of enzymes?
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Catalyze biochemical reactions
Enzymes are proteins that catalyze biochemical reactions in cells, dramatically increasing reaction rates.
How many types of nucleotides exist?
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5
The chapter mentions five types of nucleotides: adenine, guanine, cytosine, uracil, and thymine.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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