Chemistry Biomolecules Enzymes Online Exam Quiz
Chemistry Biomolecules Enzymes GK Quiz. Question and Answers related to Chemistry Biomolecules Enzymes. MCQ (Multiple Choice Questions with answers about Chemistry Biomolecules Enzymes
Cellulose is not digestible by humans due to the absence of which of the following enzymes?
Options
A : Amylase
B : Urease
C : Cellulase
D : Invertase
Enzymes are regarded as ______
Options
A : biocatalysts
B : messengers
C : inhibitors
D : antibodies
Which of the following best describes a particular enzyme?
Options
A : Chemical catalyst
B : Fibrous protein
C : Highly selective
D : Can be used for various reactions
The prosthetic groups which get attached to the enzyme at the time of reaction are called _____
Options
A : cofactors
B : coenzymes
C : messengers
D : inhibitors
Enzymes are generally named after the ________
Options
A : compound on which they work
B : compound which they form as product
C : medium in which they act
D : place from where they are derived
Identify the correct statement about enzymes.
Options
A : Enzymes increase the activation energy of a reaction
B : Enzymes need to be used in excess compared to the reagent to catalyse the reaction
C : Enzymes work only at their optimum temperature and pH
D : The activity of enzymes cannot be affected by other compounds
The enzyme which catalyses the conversion of proteins to amino acids is ______
Options
A : invertase
B : urease
C : nuclease
D : protease
Which of the following is a substrate specific enzyme?
Options
A : Maltase
B : Carboxylase
C : Hexokinase
D : Carbonic anhydrase
Albinism is caused by the deficiency of which enzyme?
Options
A : Phenylalanine hydroxylase
B : Streptokinase
C : Prolidase
D : Tyrosinase
Enzymes are basically ______
Options
A : polysaccharides
B : sugars
C : polypeptides
D : pyrimidine bases
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