Molecular Biology

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1.
1 point
Which one of the following is incorrect about DNA replication:
2.
1 point
Removal of signal sequence from the amino terminal of a newly synthesized protein is a
3.
1 point
DNA wrapped around histone octomer is:
4.
1 point
The true statement concerning euchromatin is:
5.
1 point
Patients sufferring from Xeroderma pigmentosum are highly sucessptible for skin cancer. This disorder is cause due to mutation in the gene involved in:
6.
1 point
During the splicing process of an mRNA precursor in a eukaryotic cell, the portions that are discarded are referred to as:
7.
1 point
Which of the following is untrue regarding DNA fingerprint:
8.
1 point
Which of the following is not required in the polymerase chain reaction?
9.
1 point
Which one of the following is correct regarding the genetic code:
10.
1 point
Reverse transcriptase is an enzyme used by retroviruses that transcribes genetic information of the virus from:
11.
1 point
mRNA undergoes all the following modifications except:
12.
1 point
Concerning restriction enzymes, the incorrect statement is:
13.
1 point
Common lesions found in the DNA after exposure to ulraviolet light are:
14.
1 point
Which one of the following enzymes can join okazaki fragments in new DNA strand
15.
1 point
Okazaki fragments are seen during the synthesis of:
16.
1 point
The repair mechanism involved in repairing the damaged DNA of
nucleotide segment is:
17.
1 point
Set of three consecutive bases coding for one specific amino acid in a protein are present on:
18.
1 point
Which of the following statement is best suited for histones?
19.
1 point
One tRNA for leucine can read two of the Leucine codons. This is possible due to:
20.
1 point
The incorrect statement concerning translation is:
21.
1 point
All of the following are directly involved in the process of protein synthesis except:
22.
1 point
RNA polymerase catalyses the process of:
23.
1 point
Which of the following is not regarded as post translational modification
24.
1 point
The ribozyme involved in the formation of peptide bonds during the process of transcription is: