Class 9 Biology · Chapter 6 · Test 6

Biomolecules Board Test

25 MCQs covering the complete chapter, including carbohydrates, proteins, lipids, nucleic acids, DNA, RNA, metabolism, transcription, and translation.

MCQs

25 questions · 20 min · 25 marks

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Sample questions

The first 5 of 25. Try each one, then tap to see the answer.

Question 1
The study of chemical processes in living organisms is called:
- ABiochemistry
- BMolecular biology
- CBiogeography
- DBiostatistics
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Answer: A
The textbook defines biochemistry as the study of chemical processes in living organisms.
Question 2
The study of the structure and function of biomolecules is called:
- ABiochemistry
- BMolecular biology
- CEcology
- DPhysiology
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Answer: B
The textbook defines molecular biology as the study of the structure and function of biomolecules.
Question 3
Which process involves building complex molecules from simpler molecules?
- AAnabolism
- BCatabolism
- CTranslation
- DTranscription
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Answer: A
The textbook states that anabolism builds complex molecules from simpler molecules.
Question 4
Which process breaks complex molecules into simpler molecules?
- AAnabolism
- BCatabolism
- CReplication
- DTranslation
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Answer: B
The textbook states that catabolism breaks complex molecules into simpler molecules.
Question 5
Which carbohydrate class consists of a single sugar molecule?
- AMonosaccharides
- BDisaccharides
- CPolysaccharides
- DPhospholipids
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Answer: A
The textbook defines monosaccharides as single sugar molecules.

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