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From the following cellular components, the organelle that is present in plant cell and absent in the animal cell is

Option: 1

Mitochondria


Option: 2

Golgi bodies


Option: 3

Plastids


Option: 4

All of these


Answers (1)

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Plastids -

Plastids
Plastids are the semi-autonomous organelles that are the characteristic feature of plant cells. These are of following three types:

1. Leucoplasts: These are colourless plastids that are seen in the non-green plant cells. They do not possess grana and photosynthetic pigments. They primarily perform storage functions. Depending on the storage material, they are of three types:
(a) Amyloplasts: starch storing 
(b) Elaioplasts: fat or oil storing
(c) Aleuroplasts: protein storing

2. Chromoplasts: These contains carotenoids pigments and are red or yellow in colour. These are present in the coloured regions of the plants such as flowers, fruits etc.

3. Chloroplasts: These are green plastids primarily concerned with the process of photosynthesis.  
 

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Plastids are the semi-autonomous organelles present in the autotrophic plant cell. These are absent in animal cells.

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Pankaj

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