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प्रश्न
Make sketches of animal and plant cells which you observe under microscope.
थोडक्यात उत्तर
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उत्तर
- Plant cell:
- It is usually larger in size. It is hard in nature.
- Plant cells have a cell wall in addition to their cell membrane.
- Plant cell have chloroplast which contains chlorophyll
- Plant cells have large vacuoles. Centrioles are absent.
- Animal cell:
- Animal cells are generally smaller than plant cells. It is not so hard as plant cells.
- A cell wall is absent.
- Chloroplast is usually absent.
- An animal cell may have many small vacuoles.
- Centrioles are found in animal cells.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: The Cell - Evaluation [पृष्ठ ६७]
APPEARS IN
संबंधित प्रश्न
Write short notes on the following.
Nucleus of a cell
Where are chromosomes found in a cell? State their function.
Which one of the following is found both in the cells of a mango plant and a monkey?
Name the part of the cell concerned with the following:
Hydrolytic in function
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 |
Fill in the blank with a suitable word:
Cell ______ was proposed by Schleiden and Schwann.
the question has four options. Choose the correct answer:
The cell was discovered by
What is difference between us?
Plant cell and animal cell.
Who discovered the cell in 1665?
Who proposed the "Cell theory"?
