| 21. | A group of ribosome which are attached to mRNA by small ribosome unit is known as |
| a. | polyribosome |
| b. | polysome |
| c. | monosome |
| d. | oligosome |
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Answer: (b).polysome
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| 22. | Storage of vital chemicals is |
| a. | cytoplasm |
| b. | mitochondria |
| c. | Golgi complex |
| d. | ribosome |
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Answer: (a).cytoplasm
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| 23. | Smooth form of endoplasmic reticulum is without |
| a. | Golgi complex |
| b. | ribosome |
| c. | nucleus |
| d. | mitochondria |
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Answer: (b).ribosome
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| 24. | Mitochondria extracts energy from food and convert it into energy in form of |
| a. | ADP |
| b. | ATP |
| c. | AMP |
| d. | AND |
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Answer: (b).ATP
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| 25. | Continuous channels that appear to lie between plasma membrane and nuclear membrane is |
| a. | Endoplasmic reticulum |
| b. | Golgi complex |
| c. | mitochondria |
| d. | ribosome |
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|
Answer: (a).Endoplasmic reticulum
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