Class 9 Courses

Class 9 Biology Prep Tests

Class 9 Biology Tests

Rate of Enzyme Action MCQ with Answers PDF Download

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Class 9 Biology: Rate of Enzyme Action MCQs PDF Download

MCQ: The vibrations of atoms of enzymes is increased and leads to the loss of

A) nucleated structure of atoms
B) solvent structure of enzymes
C) solute structure of enzymes
D) globular structure of enzymes

MCQ: The optimum temperature of working of human enzymes is

A) 52 ° C
B) 47 ° C
C) 37 ° C
D) 42 ° C

MCQ: The specific temperature at which enzyme works at maximum rate is classified as

A) solute temperature
B) optimum temperature
C) natural temperature
D) solvent temperature

MCQ: The narrow range of pH at which enzymes works on their maximum rate is called

A) unsaturated pH
B) optimum pH
C) natural pH
D) saturated pH

MCQ: The state in which substrate molecules do not find any free active site is called

A) denaturation
B) maturation
C) saturation
D) instauration

Practice Tests: Class 9 Biology Exam Prep

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