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प्रश्न
Who discovered the cell in 1665?
एक पंक्ति में उत्तर
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उत्तर
The English scientist Robert Hooke discovered the cell in 1665 from cork slices kept under a microscope.
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संबंधित प्रश्न
State the difference between eukaryotes and prokaryotes
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 |
What was the contribution of the following to our knowledge of cells?
Virchow
Why are lysosomes called suicidal bags?
Fill in the blank with a suitable word:
Cell ______ was proposed by Schleiden and Schwann.
Who studied the cell first?
What is a 'cell'?
When will you use a simple microscope and when, a compound microscope? Explain in detail how you will use them.
Write about the contribution of Robert Hooke in cell biology.
