DP Biology (last assessment 2024)

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Question 18N.1.SL.TZ0.20

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Date November 2018 Marks available [Maximum mark: 1] Reference code 18N.1.SL.TZ0.20
Level SL Paper 1 Time zone TZ0
Command term Identify Question number 20 Adapted from N/A
20.
[Maximum mark: 1]
18N.1.SL.TZ0.20

The images show a guinea pig, a mouse, a horse and a whale.

Which features support the classification of these four species in the same class?

A.  All are warm-blooded and breathe air.

B.  All have evolved from primates.

C.  All have hair or fur and feed their young with milk.

D.  All have a notochord, vertebrae and give birth to live young.

[1]

Markscheme

C

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