Practice Questions

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#Question id: 5244

Transformation can used to map bacterial gene, which of the following statement is correct?

#XL - S Microbiology

Rate of co-transformation is inversely proportional to distance between genes
Distance between gene maps as minute
Distantly gene in donor cell is more chance to co-transformed in to recipient cell
Direct contact between cells is necessary for transformation

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TLS Online TPP Program

#Question id: 3790

#XL - Q Biochemistry

Semiconservative replication of DNA means that:

TLS Online TPP Program

#Question id: 3791

#XL - Q Biochemistry

In vitro systems used to study replication must include all of the following except:

TLS Online TPP Program

#Question id: 3792

#XL - Q Biochemistry

Strain introduced by unwinding DNA at the replication forks is relieved by

TLS Online TPP Program

#Question id: 3793

#XL - Q Biochemistry

A replicating prokaryotic chromosome has _________ replication forks, and a replicating eukaryotic chromosome has ___________.

TLS Online TPP Program

#Question id: 3794

#XL - Q Biochemistry

An input of energy is not required for which of the following steps of replication?

TLS Online TPP Program

#Question id: 3795

#XL - Q Biochemistry

The exonuclease activity of the DNA polymerases functions to: