Most diverse macromolecules, found in the cell both physically and chemically are
Glycogen is a polymer of
Geners are packaged into a bacterial chromosome by
The basic unit of nuclei acid is
Which one contains four pyrimidine bases ?
The nitrogenous organic base purine occuring in RNA is
Which is wrong about nucleic acids ?
DNA is single stranded in some viruses
RNA is double stranded occasionally
Length of one helix is 45 in B-DNA
One turn of Z-DNA has 12 bases
Which is not consistent with double helical structure of DNA ?
Density of DNA decreases on heating
A + T/C + G is not constant
Both (a) and (b)
ATP is a
Fe containing porphyrin pigment