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Class 11 Biology Practice Test: Transport in Plants - Means of Transport
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Avg score: 70% Most missed: “Diffusion is mainly a ________”
Class 11 Biology Practice Test: Transport in Plants - Means of Transport
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10 Questions

1. Which of the following does not affect the rate of diffusion?
2. Diffusion is a common process in fluids, but diffusion in solids rather than of solids is more likely.
3. Diffusion is mainly a ________
4. Diffusion is fastest in ________
5. Porins are not present in _____
6. Concentration gradient is a mandatory condition for diffusion of substances irrespective of the process involved.
7. Which kind of facilitated diffusion is depicted in the picture given below?
Antiport facilitated diffusion
8. Statement A: Pumps are proteins that use energy to carry substances across the cell membrane.
Statement B: They transport substances from high concentration to low concentration.
9. Which among the following is not the property of proteins present in the membrane that support facilitated diffusion?
10. Statement A: Active transport of molecules is an uphill movement.
Statement B: Simple diffusion is non-selective process.