Movement and accumulation of ions across a membrane against their concentration gradient can be explained by: 
1.Active Transport2.Osmosis
3.Facilitated Diffusion 4.Passive Transport 
Subtopic:  Means of Transport: Active |
 72%
Level 2: 60%+
NEET - 2023
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Which of the following is not a feature of the active transport of solutes in plants?

1. Occurs against the concentration gradient

2. Non-selective

3. Occurs through membranes

4. Requires ATP

Subtopic:  Means of Transport: Active |
 86%
Level 1: 80%+
NEET - 2019
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