Histones - High Yield Topic Series
5 Questions
| Total Attempts: 73
Study the High-Yield topics carefully.
Questions and Answers
- 1.Anti histone antibodies are seen in
- A.
Drug induced lupus
- B.
SLE
- C.
Primary biliary Cirrhosis
- D.
Dermatomyositis
- 2.Histone acetylation leads to
- A.
Euchromatin
- B.
Heterochromatin
- C.
Both of the above
- D.
None of the above
- 3.Poly A tail is usually present in 3' end of all pre-mRNA. But it is not present in the pre-mRNA of histone.
- A.
True
- B.
False
- 4.Instead of poly A tail, which structure is present in the 3' end of the pre-mRNA of histone ?
- A.
Stem loop
- B.
Zinc finger
- C.
Leucine zipper
- D.
None of the above
- 5.Select the wrong statement ?
- A.
Histone methylation is in general associated with transcriptional repression
- B.
Histone acetylation tends to destabilize chromatin structure
- C.
Histone is rich in basic amino acids.
- D.
H1 is a component of Histone octamer.
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