Question 4
Question 4 of 40
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No letter options?
Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
7. Transport in flowering...
7.1. Uptake and transport of water...

Relate the structure of root hair cells to their function of water and ion uptake

3. Movement into and out...
3.2. Active transport

Explain the importance of active transport in ion uptake by root hair cells