DP Biology (first assessment 2025)

Test builder »

Question 19N.1B.SL.TZ0.b

Select a Test
Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.1B.SL.TZ0.b
Level SL Paper 1B Time zone TZ0
Command term Suggest Question number b Adapted from N/A
b.
[Maximum mark: 1]
19N.1B.SL.TZ0.b

Suggest with a reason which system best reproduces the conditions of the natural environment.

[1]

Markscheme

a. horizontal flow/«figure» B because it is larger
OR
horizontal flow/«figure» B contains more/several plants ✔

b. horizontal flow/«figure» B because it works by natural flow
OR
horizontal flow/«figure» B because it works without a pump ✔ Do not accept river instead of flow.

Syllabus sections