Question

12. Given below are the diagrammatic sketches of certain
generalised cells.
(i) Name the parts labelled 1 to 8 and A to I.
(ii) Is it a plant cell or an animal cell ? Give two
reasons in support of your answer.
А
B
2
3
D
G
Im
5
6
7
F
8​

Answer 1

Answer:

(a) Ans:

1- Chloroplast  2- Vacuole 3- Mitochondria  4- Cytoplasm  5- Nucleus

6- Plasma membrane  7 - Cell wall

( b) . Ans. It is a plant cell because :

(i) there is a single Vacuole  present in the cell which  occupies about half of the  total space of the cell.

(ii) The cell wall is present along  with chloroplasts.

(c) . Ans. The functions of the parts

marked as :

1. Chloroplast- It contains the green-colored pigment chlorophyll which is

required for the process of  photosynthesis.

5. Nucleus - It controls all the  cellular activities of the cell

7. Cell walI -It prevents the  cell from bursting under  adverse conditions .

Explanation: