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Molecular Basis of Inheritance
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Molecular Basis of Inheritance
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Molecular Basis of Inheritance
Which of following removes RNA nucleotides of primer from 5 prime ends and replaces them with DNA nucleotides?
topoisomerase
helicase
single strand binding proteins
DNA polymerase I
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Molecular Basis of Inheritance
Which of following enzymes synthesizes RNA primers?
protease
topoisomerase
primase
RNAse
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Molecular Basis of Inheritance
Which of following enzymes unwinds and separates DNA strands during replication?
helicase
proteases
topoisomerase
telomerase
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Molecular Basis of Inheritance
From which of following a new DNA template starts?
3 prime end of primer
5 prime end of DNA
5 prime end of primer
3 prime end of DNA
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Molecular Basis of Inheritance
Which of following techniques is used by Crick to study protein structure?
electron microscope
microscope
X ray crystallography
circular dichroism
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Molecular Basis of Inheritance
Purine bases have how many rings in their structure?
1
2
3
4
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Molecular Basis of Inheritance
Telomeres from cells that have formed tumors have which of following quality?
unusually short
unusually long
same length
absent
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Molecular Basis of Inheritance
How many phosphate groups are lost from DNA as each monomer joins?
2
4
6
8
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Molecular Basis of Inheritance
What is initial error rate of DNA replication?
10^5
10^2
10^9
10^1
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Molecular Basis of Inheritance
How wide is chromatid?
100 nm
200 nm
1000 nm
700 nm
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