Question

1. Choose correct option
A. Sugar, amino acids and nucleotides unite
to their respective subunits to form--------
a. bioelements b. micromolecules
c. macromolecules d. all of these
B. Glycosidic bond is found in ---
a. Disaccharideb . Nucleosides
c. Polysaccharide d. all of theses
C. Amino acids in a polypeptide are joined
by ---------------bond.
a. Disulphide b. glycosidic
c. hydrogen bond d. none of these
D. Lipids associated with cell membrane
are ------------
a. Spingomyelin b. Isoprenoids
c. Phospolipids d. Cholesterol
E. Linoleic, Linolenic and ------
acids are referred as essential fatty acids
since they cannot be synthesized by the
body and hence must be included in daily
diet.
a. Arachidonic b. Oleic
c. Steric
d. Palmitic
F. Haemoglobin is a type of -
protein, which plays indispensible part in
respiration.
a. simple b. derived
c. conjugated d. complex
G. When inorganic ions or metallo-organic
molecules bind to apoenzyme, they
together form------
a. isoenzyme b. holoenzyme
c. denatured enzyme d. none of these
H. In enzyme kinetics, Km= Vmax/2. If Km
value is lower, it indicates --------
a. Enzyme has less affinity for substrate
b. Enzyme has higher affinity towards
substrate
c. There will be no product formation
d. All active sites of enzyme are saturated.
---​

Answer 1

A-d

B-d

C-d

D-c

E-d

F-c

Sorry don't know the answer of G and H