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Class 11 Biology: Transport in Plants
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MCQs on plants transportation basics, transport means, plant-water relations, water long distance transport, transpiration, mineral nutrients transport and phloem transport.

Class 11 Biology: Transport in Plants
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25 Questions

1. Symbiotic association of fungus with the plant root system is known as ________
2. The space between the cell wall and the shrunken protoplast in a plasmolysed cell is occupied by ________
3. Which kind of transport is present in xylem?
4. Statement A: Active transport of molecules is an uphill movement.
Statement B: Simple diffusion is non-selective process.
5. Which kind of facilitated diffusion is depicted in the picture given below?
Find the kind of facilitated diffusion from the given diagram
6. Translocation occurs through _____
7. Root system in a plant develops well when __________
8. The unit of water potential is_________
9. Pressure potential is ________
10. Define exudation.
11. Which part of the cell contains water-like substances with dissolved molecules and suspended in them?
12. Water loss in its liquid phase from special openings of veins near the tip of grass blades is termed as _________
13. Which of the following is not an important determinant of the movement of molecules in or out of the cell?
14. Which condition develops during the process of loading at the phloem tissue?
15. Plants obtain hydrogen from _________
16. Bulk flow system occurs as a result of difference in ________
17. Sucrose is translocated through phloem can be demonstrated by ________
18. Diffusion is mainly a ________
19. Water entering roots through diffusion is a ____________
20. Imbibition is commonly seen in _____
21. Plants lose water mainly by the process of _____
22. Diffusion is fastest in ________
23. Porins are not present in _____
24. The amount of water lost by plants due to transpiration and guttation?
25. Which potential is considered of negligible value?