6. An example of competitive inhibition of an enzyme is the inhibition of
a. Succinic dehydrogenase by malonic acid
b. Cytochrome oxidase by cyanide
c. Hexokinase by glucose-6-phosphate
d. Carbonic anhydrase by carbon dioxide
Ans: A
7. The following organisms have been proposed as sources of single cell protein
a. Bacteria
b. Yeasts
c. Algae
d. All the three
Ans: D
8. Nitrites are oxidized to nitrates by a microorganism
a. Nitrosomonas
b. Nitrosococcus
c. Nitrobacter
d. Azatobacter
Ans: C
9. The major constituents in agar are
a. Fats
b. Aminoacids
c. Polysaccharides
d. Polypeptides
Ans: C
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a. Succinic dehydrogenase by malonic acid
b. Cytochrome oxidase by cyanide
c. Hexokinase by glucose-6-phosphate
d. Carbonic anhydrase by carbon dioxide
Ans: A
7. The following organisms have been proposed as sources of single cell protein
a. Bacteria
b. Yeasts
c. Algae
d. All the three
Ans: D
8. Nitrites are oxidized to nitrates by a microorganism
a. Nitrosomonas
b. Nitrosococcus
c. Nitrobacter
d. Azatobacter
Ans: C
9. The major constituents in agar are
a. Fats
b. Aminoacids
c. Polysaccharides
d. Polypeptides
Ans: C
More Questions & Answers:-
Page1 Page2
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