Effects of pH on enzymes MCQs Quiz Online PDF Download

Practice effects of ph on enzymes MCQs, O level biology test for online courses learning and test prep. What are enzymes quiz has multiple choice questions (MCQ), effects of ph on enzymes quiz questions and answers to learn.

IGCSE biology practice test MCQ on more hydrogen peroxide (h2o2) in urine, with options lighter color of strip, acidic urine be, darker color of strip and more healthier a person be problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning effects of ph on enzymes quiz with MCQs to practice test questions with answers.

MCQs on Effects of pH on enzymes Quiz PDF Download

MCQ. More hydrogen peroxide (H2O2) in urine, the

  1. lighter the color of the strip
  2. the acidic the urine be
  3. darker the color of the strip
  4. more healthier a person be

C

MCQ. Amylase becomes denatured at a alkaline pH of

  1. 6
  2. 7
  3. 8
  4. 9

D

MCQ. PH value of above 7 indicates

  1. pure water
  2. pure enzyme
  3. pure alkaline
  4. pure acidic

C

MCQ. Amylase works optimally at a pH of

  1. 4
  2. 4.5
  3. 7
  4. 9

C

MCQ. Extreme changes in acidity or alkalinity of solutions

  1. produce more hydrogen per oxide
  2. more enzymes are needed
  3. the enzymes may become denatured
  4. foods gets digested earlier

C