Question

Section A: Fill in the blanks
1. Endocytosis and _________ is the type of _________.
2. Phagocytosis means _________.
3. Hypertonic solution has ________ osmotic concentration.
4. Exocytosis means________.
Section B: True & False
5. When resin is kept in diluted solution it shows exosmosis.
6. When a boiled egg is placed in concentrated solution it shows exosmosis.
7. In isotonic solution net movement of water is zero.
Section C: Short answer type question
8. Write down the condition of plant cell when it placed in hypotonic solution.
9. Define crenation.
10. What do you mean by turgidity?
Section D: Long answer type question
11. Demonstrate the endosmosis and exosmosis.
12. Write down the difference between phagocytosis and pinocytosis.

Answer 1

1) exocytosis , vesicles transport
2) the ingestion of bacteria
3) higher solute
4) a process by which the contents of a cell vacuole are released to the exterior through fusion of the vacuole membrane with the cell membrane.