Practice Questions

TLS Online TPP Program

#Question id: 760

Which force can stabilize a DNA double-helix?

#Part-B Specialized Branches in Biotechnology

Hydrophobic bases are found in the interior of the helix where each base pair is stabilized by the same number of hydrogen bonds.
Hydrophilic sugar-phosphate groups are found on the exterior of the helix where they can interact with water.
Non-covalent N-glycosidic bonds can form between nitrogenous bases in opposite strands in the helix.
Covalent base-stacking interactions can occur between adjacent bases within the same strand in the helix.

More Questions

TLS Online TPP Program

#Question id: 5823

#Part-B Specialized Branches in Biotechnology

provide a selective advantage to the organism when grown in its original environment.

TLS Online TPP Program

#Question id: 19539

#Part-B Specialized Branches in Biotechnology

How many grams of carbon is/are in one mole?

TLS Online TPP Program

#Question id: 5833

#Part-B Specialized Branches in Biotechnology

In E. coli, the MutS, MutH, MutL, and MutU proteins are involved in which DNA repair mechanism?

TLS Online TPP Program

#Question id: 11908

#Part-A Aptitude & General Biotechnology

What is the phenotype of a person who has XXXY sex chromosomes?

TLS Online TPP Program

#Question id: 755

#Part-B Specialized Branches in Biotechnology

Enzymes that regulate the process of supercoiling termed as;