A.1
B.2
C.3
D.4
“ Answer = Option B
Biological Molecules
Total number of amino acids in a hemoglobin molecule are:
A.554
B.564
C.574
D.584
Show Answer Answer = Option C
A bond formed by linkage between -OH of carboxyl group of one amino acid and H of amino group of another amino acid which releases water is called
A.Phosphodiester linkage
B.Glycosidic bond
C.Peptide bond
D.Hydrogen bond
Show Answer Answer = Option C
In Glycin an amino acid R group is replaced by
A.H
B.CH3
C.COOH
D.C = O
“ Answer = Option A
The element in basic structure of proteins which differentiate them from carbohydrates is
A.C
B.S
C.H
D.N
The element in basic structure of proteins which differentiate them from carbohydrates is
Proteins are polymers of
A.Fatty acids
B.Isoprenoid units
C.Amino acids
D.Nucleotides
Show Answer Answer = Option C
Proteins comprise of _____% of the total dry weight of a cell.
A.40%
B.50%
C.60%
D.70%
“ Answer = Option B
Peptide bond is:
A.C-N link
B.C- O link
C.N-H link
D.C-H link
“ Answer = Option A
Animals obtain carbohydrates mainly from
A.Glucose
B.Starch
C.Sucrose
D.Glycogen
“ Answer = Option B
Which of the following statement is incorrect for fats containing unsaturated fatty acid?
A.They contain double bond
B.They are usually solid at room temperature
C.They are lighter than water
D.Their specific gravity is less than 1
“ Answer = Option B