Question

21. Write short notes on - mitochondrion, chloroplast
22. Name the cell organelle found in plant cells only. Write its types and function
23. Write the main function of each of the following.
(a) Plasma membrane (b) cell wall
(c) Ribosome
(d) Lysosome
(e) Nucleolus
(f) Endoplasmic reticul
24. What are different types of Endoplasmic reticulum write their function
25. Draw a plant cell and label the parts -
(a) Synthesize food
(b) produce energy
(c) Store house of organic substances like protein, organic acids
(d) Packages material coming from endoplasmic reticulum
(e) Determine function and development of the cell.
* Note: The students should solve this assignment in their biology notebook.​

Answer 1

Answer:

this all questions in all in one of science in chapter- 5

Answer 2

Answer:

Mitochondria is the power House of the cell.

22. don't know

23