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Question
Answer the following question in ‘One’ sentence only:
Enlist the histones which form an octamer of nucleosome.
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Solution
Eight molecules of histones (two each of H2A, H2B, H3 and H4) get organized to form histone octamer.
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RELATED QUESTIONS
Distinguish between the following.
Transcription and 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?
______ is the sequence of nucleotides that can be read the same in forward and reverse direction.
Identify the process that occurs inside the nucleus during protein synthesis in eukaryotic cells.
Study the following statements and select the correct option.
Statement A: The primary transcript produced in eukaryote is translated without undergoing any modification or processing.
Statement B: The hnRNA in humans has exons and introns.
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:
In a eukaryotic transcription and translation take place ______.
Complete the above-given diagram of a transcription unit.
Which events show the beginning of translocation?
Name the anticodon of the tRNA that carries the above amino acid.
