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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 types of histones are most commonly found in chromatin?
2
3
4
5
Author:
rikazzz
Comment
Molecular Basis of Inheritance
Which of following charge is present in phosphate end of DNA?
negative
positive
neutral
no charge
Author:
rikazzz
Comment
Molecular Basis of Inheritance
Which of following bases can make dimers if they’re adjacent to a DNA molecule?
thymine
adenine
cytosine
uracil
Author:
rikazzz
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Molecular Basis of Inheritance
For their experiments, Hershey and Chase tagged phage DNA with which of following radioactive isotopes?
sulphur
sodium
phosphorus
radium
Author:
rikazzz
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Molecular Basis of Inheritance
Which of following bases is exclusive to RNA molecules?
guanine
thymine
cytosine
uracil
Author:
rikazzz
Comment
Molecular Basis of Inheritance
Which of following compensates for telomere shortening?
topoisomerase
telomere repair
helicase
telomerase
Author:
rikazzz
Comment
Molecular Basis of Inheritance
Which of following is not a part of a DNA molecule
pentose sugar
nitrogenous base
ribose sugar
phosphate group
Author:
rikazzz
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Molecular Basis of Inheritance
How many DNA molecules are present in nucleus of a single human cell?
23
45
46
12
Author:
rikazzz
Comment
Molecular Basis of Inheritance
Which of following binds to and stabilizes single-stranded DNA until it is used as a template?
helicase
topoisomerase
DNA polymerase I
single strand binding proteins
Author:
rikazzz
Comment
Molecular Basis of Inheritance
Which of following enzymes catalyzes synthesis of new DNA strand?
primase
topoisomerase
helicase
DNA polymerase
Author:
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