| 11. | Sequence if amino acids in DNA can be determined by order of |
| a. | mRNA |
| b. | tRNA |
| c. | rRNA |
| d. | nucleotides |
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Answer: (d).nucleotides
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| 12. | Phosphoric acid can be joined with OH group of a pentose sugar with help of |
| a. | phosphodiester bond |
| b. | ionic bond |
| c. | covalent bond |
| d. | ester linkage |
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Answer: (d).ester linkage
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| 13. | Proteins are classified into two groups, i.e. Fibrous proteins and |
| a. | glandular proteins |
| b. | globular proteins |
| c. | Enzymatic proteins |
| d. | Storage proteins |
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Answer: (b).globular proteins
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| 14. | RNA is synthesized from DNA by process of |
| a. | translation |
| b. | transcription |
| c. | transgenic |
| d. | duplication |
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Answer: (b).transcription
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| 15. | Anabolism and catabolism are types of |
| a. | chemical reaction |
| b. | chain reactions |
| c. | metabolism |
| d. | complex reactions |
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Answer: (c).metabolism
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