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Question 18N.1.HL.TZ0.36

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Date November 2018 Marks available [Maximum mark: 1] Reference code 18N.1.HL.TZ0.36
Level HL Paper 1 Time zone TZ0
Command term Deduce Question number 36 Adapted from N/A
36.
[Maximum mark: 1]
18N.1.HL.TZ0.36

The image shows variation in height of adult humans.

What can explain the variation?

A.  One pair of alleles and age

B.  Polygenic inheritance and nutrition

C.  Nutrition and age

D.  Autosomal inheritance only

[1]

Markscheme

B

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