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प्रश्न
Fill in the blank with a suitable word:
DNA is an abbreviated form of ______.
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उत्तर
DNA is an abbreviated form of Deoxyribonucleic acid
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संबंधित प्रश्न
Which type of cell division is required for growth and repair of body and which type is involved in formation of gametes?
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 :
Transmission of hereditary characters from parents to offspring
What is the cell theory? Who propounded it and when?
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 |
Justify the statement "cell is the basic unit of life"
Who proposed the Cell theory? Explain the main points of this theory.
What was the contribution of the following to our knowledge of cells?
Robert Hooke
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Describe the structure of the chromosome in brief.
