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O-LevelBiologyGenetics & Variation5090/11 · May/June 2021 · Q371 Mark

Chromosomes, DNA molecules and genes are pieces of inherited material with different sizes. Which statement describes the relationship between these pieces of inherited material?

Achromosome is larger than a gene.
Bgene is larger than a chromosome.
CMultiple chromosomes make up a DNA molecule.
DMultiple DNA molecules make up a gene.

✓ Correct answer

A: chromosome is larger than a gene.

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About this question

Topic
Genetics & Variation, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source
O-Level Biology, May/June 2021 Paper 1 Variant 1, question 37.

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