About………of the dry weight of cell is made up proteins.
a) 50—55%
b) 50—80%
c) 20—30%
d) 40—45%
The building blocks of all……are the amino acids.
a) carbohydrates
b) proteins
c) lipids
d) nucleic acid
In a protein polymer, the amino acid are linked together through………
a) hydrogen bonding
b) disulphide bridges
c) peptide linkage
d) all of these
Proteins are polyamides formed by the condensation of alpha-amino acid with a molecular weight greater than………
a) 10000
b) 1000
c) 20000
d) 2000
………are important food stuffs collectively called triumvirates.
a) proteins
b) carbohydrates
c) lipids
d) all of these
Triumvirates is………word.
a) Greek
b) Latin
c) both a & b
d) none of these
