Enzyme DNA polymerase in E.coli is a DNA dependent polymerase and also has ability to proof-read DNA

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5.Molecular Basis of Inheritance

easy

The enzyme $DNA$ polymerase in $E.coli$ is a $DNA$ dependent polymerase and also has the ability to proof-read the $DNA$ strand being synthesised. Explain. Discuss the dual polymerase.

Option A

Option B

Option C

Option D

Solution

$DNA$ polymerase helps in the replication of $DNA$ molecules. $DNA$ polymerase also helps in the proofreading, if any error/mutation occurred during replication.

Standard 12

Biology

Describe Replication of $DNA$ and Give experimental proof for it.

medium

Ten E.coli cells with ${ }^{15} N$ – dsDNA are incubated in medium containing ${ }^{14} N$ nucleotide. After 60 minutes, how many E.coli cells will have DNA totally free from $15\,N$ ?

medium

(NEET-2022)

In which type of $DNA$ replication of the two newly formed molecules one is purely a new one and the other one is old

medium

Smallest structure having the power of replicating itself is

medium

Find out the incorrect statement.

medium

The enzyme $DNA$ polymerase in $E.coli$ is a $DNA$ dependent polymerase and also has the ability to proof-read the $DNA$ strand being synthesised. Explain. Discuss the dual polymerase.

Solution

Similar Questions

Describe Replication of $DNA$ and Give experimental proof for it.

Ten E.coli cells with ${ }^{15} N$ – dsDNA are incubated in medium containing ${ }^{14} N$ nucleotide. After 60 minutes, how many E.coli cells will have DNA totally free from $15\,N$ ?

In which type of $DNA$ replication of the two newly formed molecules one is purely a new one and the other one is old

Smallest structure having the power of replicating itself is

Find out the incorrect statement.

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