DP Biology (last assessment 2024)

Test builder »

Question 18N.1.SL.TZ0.17

Select a Test
Date November 2018 Marks available [Maximum mark: 1] Reference code 18N.1.SL.TZ0.17
Level SL Paper 1 Time zone TZ0
Command term Deduce Question number 17 Adapted from N/A
17.
[Maximum mark: 1]
18N.1.SL.TZ0.17

The diagram shows interactions between food chains in an ecosystem in the African savannah.

Which arrows indicate the flow of chemical energy?

A.  I and II only

B.  I and III only

C.  II and III only

D.  I, II and III

[1]

Markscheme

C

Syllabus sections