A.Primary
B.Secondary
C.Tertiary
D.Quaternary
Show Answer Answer = Option C
MCAT Biology
Which of the following does not show quaternary structure?
A.Haemoglobin
B.Pepsin
C.Fibrin
D.Insulin
Show Answer Answer = Option C
?- helical structure is kept by the formation of _____ bonds among amino acids molecules.
A.H bonds
B.Disulphide Bond
C.Ionic bond
D.Hydrophobic bonds
“ Answer = Option A
Hemoglobin molecule exhibits which structural organization of proteins
A.Primary structure
B.Secondary structure
C.Tertiary structure
D.Quaternary structure
“ Answer = Option D
In an aqueous environment the most stable tertiary conformation is that in which ______ amino acids are buried inside the conformation.
A.Hydrophobic
B.Hydrophilic
C.Basic
D.None of these
“ Answer = Option A
Which structure of protein gives information aboutnumber and sequence of amino acids in it?
A.Primary structure
B.Secondary structure
C.Tertiary structure
D.Quaternary structure
“ Answer = Option A
An insulin molecule consists of _____ polypeptide chains.
A.1
B.2
C.3
D.4
“ Answer = Option B
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