A mutation changes a codon from UCG to UAG. This mutation is a:

The diameter of Z-DNA is

In a double helix of DNA molecule of 10 coils, if there are 30 adenine nitrogen bases, what is the number of guanine nitrogen bases?

Double helix model for the structure of DNA was proposed by?

Genetic material in most of the organisms?

Which of the following sugars is found in nucleic acid?

Read the following statements

1. In a dsB-DNA, the rise per base pair would be 34 A, while pitch of DNA would be 3.4 A.

2. Blood concentration of glucose in a normal healthy individual is 4.2 to 6.1 mmol/L.

3. The difference in average energy content of substrate from that of stable transition state is called activation energy.

4. Haem is the prosthetic group and is a part of the active site of catalase.

How many of the given statements are correct?

DNA is denatured by

Which histone protein is NOT a core component of the nucleosome?

Side by side experiments are conducted to identify DNA as genetic material, unequivocally by?

A single human cell contains approximately $6.6 imes 10^9$ base pairs of DNA. Given that the distance between consecutive base pairs is $0.34$ nm, calculate the total length of DNA in a human cell.