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प्रश्न
the question has four options. Choose the correct answer:
The word cell was given by
पर्याय
Leeuwenhoek
Robert Hooke
Flamming
Robert Brown
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उत्तर
Robert Hooke
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संबंधित प्रश्न
Make a comparison and write down ways in which plant cells are different from animal cells.
What is osmosis?
Write short notes on the following.
Cytoplasm
The cell organelle that helps in the respiration of the cell is :
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 are mitochondria called the powerhouse of the cell?
Fill in the blank with a suitable word:
The single-celled alga ______ measures 10 cm in length.
What is difference between us?
Prokaryotic cell and eukaryotic cell.
The instrument used to observe the cell is _____
The Term “ cell” was coined by ______
