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A-LevelBiologyNucleic acids and protein synthesis9700/12 · Feb/Mar 2021 · Q201 Mark

A human chromosome is made up of different parts. Some parts of a typical human chromosome are more numerous than others. Which parts are listed in order from least numerous to most numerous in a human white blood cell?

Acentromere → chromatid → histone protein
BDNA molecule → telomere → centromere
Chistone protein → telomere → DNA molecule
Dtelomere → centromere → chromatid

✓ Correct answer

A: centromere → chromatid → histone protein

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Topic
Nucleic acids and protein synthesis, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source
A-Level Biology, Feb/Mar 2021 Paper 1 Variant 2, question 20.

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