Practice Questions

TLS Online TPP Program

#Question id: 67

When a region of DNA must be repaired by removing and replacing some of the nucleotides, what ensures that the new nucleotides are in the correct sequence?

#SCPH06 I Botany

DNA cannot be repaired and this explains why mutations occur.
The new nucleotides base pair accurately with those on the complementary strand.
The repair enzyme recognizes the removed nucleotide and brings in an identical one to replace it.
The three-dimensional structure determines the order of nucleotides.

More Questions

TLS Online TPP Program

#Question id: 2657

#SCPH05 I Biotechnology

In Lac-operon, the gene product of LacA gene is

TLS Online TPP Program

#Question id: 2657

#SCPH06 I Botany

In Lac-operon, the gene product of LacA gene is

TLS Online TPP Program

#Question id: 2658

#SCPH05 I Biotechnology

This condition in lac operon facilitates the condition of lac genes being transcribed at high levels

TLS Online TPP Program

#Question id: 2658

#SCPH06 I Botany

This condition in lac operon facilitates the condition of lac genes being transcribed at high levels

TLS Online TPP Program

#Question id: 2659

#SCPH05 I Biotechnology

The correct option regarding the lac operon in E.coli from the following is

TLS Online TPP Program

#Question id: 2659

#SCPH06 I Botany

The correct option regarding the lac operon in E.coli from the following is