Factors affecting enzymes MCQs Quiz Online PDF Download

Learn factors affecting enzymes MCQs, O level biology test for online courses learning and test prep to practice. What are enzymes quiz has multiple choice questions (MCQ), factors affecting enzymes quiz questions and answers to learn for SAT prep for competitive exams.

IGCSE biology practice test MCQ on nature of rennin is slightly with options acidic , alkaline, water based and mineral based problem solving skills for viva, competitive exam prep, interview questions with answer key. 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, enzyme

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

D

MCQ. At a pH 7 to 9, 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