Genetics - 10 Basic Questions
10 Questions
| Total Attempts: 55
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Questions and Answers
- 1.In Eukaryotes, mRNA is produced by
- A.
RNA Polymerase I
- B.
RNA Polymerase II
- C.
RNA Polymerase III
- D.
None
- 2.Deamination of methylated cytosine will produce
- A.
Uracil
- B.
Thymine
- C.
Hypoxanthine
- D.
Adenine
- 3.H1 histone is the highly conserved histone among all the others.
- A.
True
- B.
False
- 4.Human haploid genome consists of
- A.
1 billion base pairs
- B.
2 billion base pairs
- C.
3 billion base pairs
- D.
4 billion base pairs
- 5.Number of genes encoded by mitochondrial genome
- A.
37
- B.
47
- C.
57
- D.
67
- 6.Restriction enzymes
- A.
Are produced by viruses
- B.
Cut only single stranded DNA
- C.
Can cut the DNA anywhere
- D.
Restrict the expression of viral DNA
- 7.In mitochondrial mRNA, UGA cods for
- A.
Methionine
- B.
N-formyl methionine
- C.
Tryptophan
- D.
None
- 8.Estimated number of human genes
- A.
20 to 25 thousand
- B.
50 thousand
- C.
60 thousand
- D.
1 lakh
- 9.Equivalent of pribnow box in eukaryotes is
- A.
Hogness box
- B.
GC box
- C.
CAAT box
- D.
None
- 10.Telmerase is a ribonucleoprotein
- A.
True
- B.
False
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