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प्रश्न
Write about any three organelles in detail.
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उत्तर
The three organelles are as follows
1. Chloroplasts:
- They are green organelles seen in plant cells only.
- They can prepare food using sun is energy and photosynthesize since they contain the pigment chlorophyll.
- They absorb the radiant energy of the sun and convert it to chemical energy to be used by plants and animals.
2. Golgi Complex:
- They are cell organelles which consist of membrane bound sacs stacked on top of one another and have associated secretory vesicles.
- Golgi complex helps in production of secretory substances, packaging and secretion.
3. Mitochondria:
- It is a oral double membrane bounded organelle.
- Aerobic respiration occurs in mitochondria and energy is released. Hence mitochondria is called as power house of the cell
- The energy produced is used for metabolic activities of the cell.
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संबंधित प्रश्न
Given below are the sketches of two types of cells A and B.

(a) Which one of these is a plant cell? Give reasons in support of your answer.
(b) List the cell structures which are common to both types.
(c) Name the structures found only in plant cells and those found only in animal cells.
List the major differences between a plant cell and an animal cell
Fill in the blanks:
In a plant cell food is manufactured in ______.
Write true or false for each statement. Rewrite the false statements correctly:
Every cell is bound by a cell wall
How will you distinguish cell wall from plasma membrane?
the question has four options. Choose the correct answer:
Organelles found in plants only are
Chloroplast : photosynthesis :: mitochondria : ______.
Plants prepared food with the help of ______.
Bacteria is an animal cell.
Give two examples of unicellular plants.
