ICSE CLASS 10 MCQs | ABSORPTION BY ROOTS | Chapter 4 | Biology Revision Test | Question Bank

 

 

 

1. ________is the branch of Biology which deals with life functions of the plant.
2. Cell wall is ______permeable, cell membrane is _______permeable, cellphone paper is _______permeable and rubber sheet is ______permeable.
3. ______are the extensions of the outer or epidermal cells of the roots.
4. ________is the phenomenon by which living and dead plant cells absorb water by surface attraction.
5. ______is the movement of water molecules from higher concentration to the region of lower concentration through a _______membrane.
6. Endosmosis tends to _______the cell.
7. The condition in which cell enlarges or even burst________
8. Condition when cell cannot accommodate any more water is called__________
9. Pressure of the cell contents on the cell wall is known as________
10. Condition when the cell is shrunken ________
11. Loss of water through cut stem is called ________
12. Loss of excess water in form of tiny drop along the margins of leaves is called ________
13. Water and salt travel up with help of ________
14. Food substances travel up and down with the help of ________

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tags


plant physiology, fully permeable, imbibtion, osmosis, turgidity, turgor pressure, flacid, bleeding, guttation, xylem , phloem

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