Biology- 11 Chapter 3
Enzymes - 8
1.
Which one of the following is a non regulatory enzyme?
a) Protease
b) Lipase
c) Amylase
d) All of these
2.
The induced fit model was proposed by?
a) Koshland
b) Mendel
c) Fischer
d) Engelmann
3.
The induced fit model was proposed in?
a) 1859
b) 1759
c) 1659
d) 1959
4.
The substrates fit in the enzymes like hands in the glove. This is according to?
a) Lock key model
b) Unit membrane model
c) Induced fit model
d) Fluid mosaic model
5.
The enzymes which follow the induced fit model are called as?
a) D. Non regulatory enzymes
b) B. Regulatory enzymes
c) A. B and c are correct
d) C. Allosteric enzymes
6.
Which one of the following is a regulatory enzyme?
a) Lipase
b) Amylase
c) Protease
d) Hexokinase
7.
When one enzyme can catalyze only one substrate and essentially no others, it is called as?
a) Group specificity
b) Stereo specificity
c) Geomatric specificity
d) Absolute specificity
8.
Enzymes needed for photosynthesis are located in?
a) Chloroplast
b) Mitochondria
c) Cytoplasm
d) Ribosomes
9.
The enzymes of glycolysis are located in the?
a) Mitochondria
b) Chloroplast
c) Cytoplasm
d) Nucleus
10.
The enzymes of krebs cycle are located in the?
a) Chloroplast
b) Nucleus
c) Mitochondria
d) Cytoplasm
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