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प्रश्न
Give one main function of the following:
Chloroplast
उत्तर
Chloroplasts are the kitchens of the cell. They trap solar energy and use it to synthesize carbohydrates from carbon dioxide and water by the process of photosynthesis.
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संबंधित प्रश्न
Which one of the following is found both in the cells of a mango plant and a monkey?
A plant cell can be identified from an animal cell by the :
Do you think the cells of an elephant would be larger than the cells of a rat? Explain briefly.
Who coined the term “cell” ?
Fill up the blank with the terms given below
The ____ is the structural unit of all living things
Match the name of the organelle given in Column A with its function given in Column B.
Column A (Organelle) | Column B (Function) | ||
1 | leucoplast | a | help in cell division |
2 | nucleus | b | transport of material |
3 | ribosomes | c | making food |
4 | mitochondria | d | digesting foreign bodies |
5 | endoplasmic reticulum | e | storage of starch and proteins |
6 | golgi bodies | f | making the cell turgid |
7 | chloroplast | g | making proteins |
8 | centrosome | h | controlling all the vital activities of a cell |
9 | vacuole | i | releasing energy |
10 | lysosomes | j | synthesis of cell wall in a plant cell |
Match the items in column A with the appropriate items in column B:
column A | column B |
1. Platform or workplace for the synthesis of proteins | a. Golgi complex |
2. A powerhouse of cells | b. Ribosomes |
3. Help in the formation of cell plate during cell division | c. Chloroplast |
4. Site for photosynthesis | d. Mitochondria |
5. Control tower of cell | e. Chromosomes |
6. A structure bearing genes | f. Nucleus |
Under the microscope, Priya observes a cell that has a cell wall and distinct nucleus. The cell that she observed is
The instrument used to observe the cell is _____
The Term “ cell” was coined by ______