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DNA Structure and Replication

DNA Structure and Replication
In an agarose gel, DNA is moving from

anode to cathode
left to right
A to B
cathode to anode

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DNA Structure and Replication
The 5' and 3' numbers are related to the

length of the DNA strand
the base pair rule
carbon number in sugar
the number of phosphates

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DNA Structure and Replication
One hypothesis of DNA replication suggested that the parental DNA molecules are broken into fragments. Both strands of DNA in each of the daughter molecules are made up of an assortment of parental and new DNA. This statement refers to which hypothesis?

Semi-conservative theory
Evolutionary theory
Conservative theory
Dispersive theory

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DNA Structure and Replication
Number of times the two DNA strands are interwined in circular DNA and is known as

twisting number
linking number
helix frequency
none of these

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DNA Structure and Replication
30 nm wide helix with five or six nucleosomes per helix is known as

halonoid
kinoplast
solenoid
none of these

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DNA Structure and Replication
Klenow fragment without free nucleotides exhibits

nickase activity
endonuclease activity
exonuclease activity
no activity

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MORE MCQ ON DNA Structure and Replication

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