Question

Distinguished between the following pairs :

a) Plant Cell and Animal Cell
b) Cell Wall and Cell Membrane
c) Centrosome and Chromosome
d) Chloroplast and Chromoplast
​

Answer 1

Explanation:

a Plant cell. Animal cell

1.it has larger vacuole. 1.it have comparatively

vacuole

b Cell wall. Cell membrane

it is present only in it is present in both

plants. animal and plants.

c. Centrosome. Chromosome

Centrosome is responsible. It's responsible for

in the division of cells. providing the

green colour

Answer 2

$\huge \mathfrak \green{plant \: cell \: and \: animal \: cell}$

Plant cell---

(1) plant cell are larger than animal cell.

(2) Plastids are present.

(3) Plant cells lack centrosome and centrioles.

(4) Cell wall is present.

Animal cell---

(1) Animal cell are generally small in size.

(2) Except the protozoan Euglena, no animal cell possesses Plastids.

(3) Animal cell have centrosome and centrioles.

(4) Cell wall is absent.

$\huge \mathfrak \red{chloroplasts \: and \: chromoplasts}$

Chloroplasts---

(1) They are green Plastids.

(2) They contain chlorophyll and carotenoids.

(3) Lamellae are present.

(4) Chloroplast are sites of photosynthesis.

Chromoplasts---

(1) They are non-green Plastids.

(2) Chlorophyll are absent. Only carotenoids are present.

(3) Lamellae are absent.

(4) They add Colors to the organs (e.g. , Flowers, fruits) for attracting animals to perform pollination and fruit dispersal.

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