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प्रश्न
A plant cell can be identified from an animal cell by the :
विकल्प
absence of centrosome
presence of cell membranes.
Presence of vacuoles
none of the above
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उत्तर
absence of centrosome
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संबंधित प्रश्न
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 |
Write a short answer.
Why is a cell called the structural unit of a living organism?
What was the contribution of the following to our knowledge of cells?
Schwann
Expand - RER
Fill in the blank with a suitable word:
______ controls all the metabolic activities of the cell.
Which is the longest human cell?
Where is energy stored in a cell?
Answer the following question.
Who discovered cells, and how?
Robert Hooke saw many objects like Butterfly’s compound eyes, Bee’s wings, etc.
