What is nucleotide?
A nucleotide is a phosphate ester of nucleoside and consists of a purine or pyrimidine base, the 5-carbon sugar and one or more phosphate groups.
Nucleotide =Base+Sugar+Phosphate
Give structural difference is there between α-glucose and β-glucose?
How do amino acids from proteins?
Name the purines present in DNA.
What is meant by primary structure of proteins?
Deficiency of which vitamin causes (i) rickets, (ii) Scurvy?
What type of bonding occurs in β-pleated structure of proteins?
Give the name and the structural formula of the simplest amino acid.
Define mutation.
Differentiate between aldose and Ketose ?
