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प्रश्न
What is the function of RNA primer?
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उत्तर
During DNA replication, the RNA primer attaches to the 3’ end of the template strand and attracts complementary nucleotides from the surrounding nucleoplasm.
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संबंधित प्रश्न
Give the central dogma of protein synthesis.
What is the role of Mg++ in Translation?
In mRNA strand having specific number of codons, if the 23rd codon UUA is replaced by UAA, what will be the change found in synthesized polypeptide chain?
Study the following sentences and select the correct option.
- Addition of one or two bases changes the combination of sequence in codons.
- Addition or deletion of single nucleotide changes the reading frame.
- The reading frame beyond the point of insertion of three bases remains unaltered.
Using a DNA template, synthesis of a new strand is carried out by which of the following enzyme?
Match the Column I (RNA polymerases) with Column II (Transcribed products) and select the correct option.
| Column I | Column II | ||
| i. | RNA polymeraseI | a. | t-RNA |
| ii. | RNA polymerase II | b | rRNA |
| iii. | RNA polymerase III | c. | hnRNA |
Select the correct option from the following:
Teminism is:
What is meant by the polarity of genetic code ?
If the base sequence in DNA is 5' AAAA 3', then the base sequence in nillNA is______.
What is the role of ribosomes in protein synthesis?
