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प्रश्न
What was the contribution of the following to our knowledge of cells?
Schwann
एका वाक्यात उत्तर
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उत्तर
Schwann observed that all animal cells are basically similar and lack cell wall.
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संबंधित प्रश्न
Differences between light microscope and electron microscope.
Name the part of the cell concerned with the following :
The entry of only certain substances into and out of the cell.
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What is the function of the following?
Ribosomes
"Nucleus is the controller of the cell" - prove this statement.
Fill in the blank with a suitable word:
______ controls all the metabolic activities of the 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 |
Which is the longest human cell?
New cells are produced from the existing cells.
Robert Hooke published a book named ______ in the year 1665.
