Name the purines present in DNA.
Give structural difference is there between α-glucose and β-glucose?
How do amino acids from proteins?
Define mutation.
Give the name and the structural formula of the simplest amino acid.
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
What type of bonding occurs in β-pleated structure of proteins?
What is meant by primary structure of proteins?
Deficiency of which vitamin causes (i) rickets, (ii) Scurvy?
Differentiate between aldose and Ketose ?
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