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Molecular Basis of Inheritance
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Molecular Basis of Inheritance
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Molecular Basis of Inheritance
How many nucleotide pairs are present in DNA of a single human cell?
6 billion
6 million
60 million
2 billion
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Molecular Basis of Inheritance
How many nucleotides long is Okazaki fragment in eukaryotes?
100
10
20
1000
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Molecular Basis of Inheritance
During interphase structure of chromatin is
coiled
diffused mass
supercoiled
looped
Author:
rikazzz
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Molecular Basis of Inheritance
Bases are stacked apart at how much distance?
0.34
0.1
0.25
0.65
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Molecular Basis of Inheritance
In making if 30nm fiber of DNA, which of following histones are involved?
h1
h2a
h2b
h3
Author:
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Molecular Basis of Inheritance
A defect in DNA repair enzymes is one of causative factors of
alzheimer’s disease
parkinson’s disease
cancer
polio
Author:
rikazzz
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Molecular Basis of Inheritance
In which of following secondary structures DNA molecule is folded?
alpha helix
beta sheets
random coil
hairpin loops
Author:
rikazzz
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Molecular Basis of Inheritance
Segments of DNA synthesized along lagging strand are called:
replication fragment
okazaki fragments
lagging fragments
leading fragments
Author:
rikazzz
Comment
Molecular Basis of Inheritance
What is rate of elongation of DNA in humans?
1 per second
10 per second
50 per second
100 per second
Author:
rikazzz
Comment
Molecular Basis of Inheritance
DNA helix makes one full turn after what distance along its length?
10 nm
5 nm
3.4 nm
1 nm
Author:
rikazzz
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