◈ Oracle PrepSign Up Free
O-LevelBiologyGenetics & Variation5090/11 · Oct/Nov 2020 · Q391 Mark

The diagram shows the distribution of a human characteristic, X, in the population. [Figure 39.1] What is the characteristic X?

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

Ablood group
Beye colour
Cheight
Dsex

✓ Correct answer

C: height

Practise more questions on this topic

Oracle Prep sorts past-paper questions by topic, so you can drill Genetics & Variation and see which topics are most likely to come up next.

Sign up free →

About this question

Topic
Genetics & Variation, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source
O-Level Biology, Oct/Nov 2020 Paper 1 Variant 1, question 39.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content

Related Biology questions

Genetics & VariationMay/June 20111m

A man is blood group A and his wife is blood group AB. What are the possible blood groups of their children?

Genetics & VariationMay/June 20111m

Which of these may be heterozygous?

Genetics & VariationMay/June 20111m

In the commercial manufacture of insulin, a human gene is inserted into which of these?

Coordination & ResponseMay/June 20121m

In a kidney machine, protein molecules are not lost from the blood. How is loss of protein prevented?

Coordination & ResponseMay/June 20121m

What happens when the body temperature of a human is controlled?

Coordination & ResponseMay/June 20121m

The table shows some of the possible effects of three drugs. Which combination of effects is correct?

← Browse all past-paper questions

© 2026 Oracle Prep