The Biosynthesis of Deoxyribonucleic Acid

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The Biosynthesis of Deoxyribonucleic Acid

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Question 1 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
RNA consists of which combination of bases?
A
Thymine, Guanine, Cytosine
B
Guanine, Cytosine, Uracil
C
Thymine, Adenine, Guanine
D
Adenine, Cytosine, Thymine
Question 2 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
If the chromosome were extended linearly then it would approximately measure?
A
13500 micrometre
B
1000 micrometre
C
1250 micrometre
D
500 micrometre
Question 3 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
DNA gyrase is a ..... protein.
A
helix-unwinding
B
helix-destabilizing
C
helix-relaxing
D
helix-winding
Question 4 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
The Lambda Bacteriophage carries out which of the following replication methods?
A
Theta mode
B
Sigma mode
C
Linear mode
D
Does not carry out replication
Question 5 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which of the following are features of semiconservative replication?
A
RNA replicates DNA molecule
B
The DNA molecule produced contains two old templates
C
One new DNA helix is formed
D
DNA duplicates itself and the new chain contains old template strand and new complementary strand
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