Factors affecting enzymes MCQs Quiz Online PDF Download

Learn factors affecting enzymes MCQs, O level biology MCQ test for online learning. What are enzymes quiz has multiple choice questions (MCQ), factors affecting enzymes quiz questions and answers to practice as nature of rennin is slightly, answer key help with choices as acidic , alkaline, water based and mineral based problem solving for viva, competitive exam preparation, interview questions. Free study guide is for online learning factors affecting enzymes quiz with MCQs to practice test questions with answers.

MCQs on Factors affecting enzymes Quiz PDF Download

MCQ. Nature of rennin is slightly

  1. acidic
  2. alkaline
  3. water based
  4. mineral based

A

MCQ. Beyond optimum temperature, the enzyme

  1. becomes flat
  2. becomes hyperactive
  3. divides to form smaller enzymes
  4. becomes denatured

D

MCQ. At a pH 7 to 9, the activity of amylase

  1. stops
  2. slows
  3. expedites
  4. ends

B

MCQ. Amylase becomes denatured at a acidic pH of

  1. 4
  2. 5
  3. 6
  4. 7

A

MCQ. In plants, enzymes become denatured above

  1. 40 °C
  2. 50 °C
  3. 60 °C
  4. 70 °C

C