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Q. No.Which of the following are the functions of RNA?
1. It is a carrier of genetic information from DNA to ribosomes synthesising polypeptides.
2. It carries amino acids to ribosomes.
3. It is a constituent component of ribosomes.
4. All of the above.
1. It is a carrier of genetic information from DNA to ribosomes synthesising polypeptides.
2. It carries amino acids to ribosomes.
3. It is a constituent component of ribosomes.
4. All of the above.
Subtopic: Â Translation |
 92%
From NCERT
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If the base sequence of a codon in mRNA is 5'-AUG-3', the sequence of tRNA pairing with it must be:
1. 5' - UAC - 3'
2. 5' - CAU - 3'
3. 5' - AUG - 3'
4. 5' - GUA - 3'
1. 5' - UAC - 3'
2. 5' - CAU - 3'
3. 5' - AUG - 3'
4. 5' - GUA - 3'
Subtopic: Â Translation |
From NCERT
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The amino acid attaches to the tRNA at its:
1. 5' - end
2. 3' - end
3. Anti codon site
4. DHU loop
1. 5' - end
2. 3' - end
3. Anti codon site
4. DHU loop
Subtopic: Â Translation |
 73%
From NCERT
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To initiate translation, the mRNA first binds to:
1. The smaller ribosomal sub-unit,
2. The larger ribosomal sub-unit
3. The whole ribosome
4. No such specificity exists.
1. The smaller ribosomal sub-unit,
2. The larger ribosomal sub-unit
3. The whole ribosome
4. No such specificity exists.
Subtopic: Â Translation |
 84%
From NCERT
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Q. No.
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