Enzyme Specifity MCQs Test Online PDF Download

Enzyme specifity multiple choice questions (MCQs), enzyme specifity test prep for online learning with GCE A level degree certificate eCourses. Learn enzymes multiple choice questions (MCQs), enzyme specifity quiz questions and answers. Career test on enzyme specifity, biology questions answers, gcse a levels biology, a level biology test for online chemical biology courses distance learning.

Learn enzymes practice test MCQs: fitting of substrate in active site is called as, for free online courses with options hydrolysis, condensation, polymerization, lock and key hypothesis with online eLearning for online competitions like college board ACT exam portal. Free skills assessment test is for online e-learning enzyme specifity quiz questions for competitive assessment in biology major.

MCQ on Enzyme SpecifityQuiz PDF Download

MCQ: Most modern hypothesis about enzyme action is called

  1. Lock and key hypothesis
  2. Lock and substrate hypothesis
  3. Induced fit hypothesis
  4. Enzyme substrate hypothesis


MCQ: Fitting of substrate in active site is called as

  1. Hydrolysis
  2. Condensation
  3. Polymerization
  4. Lock and key hypothesis


MCQ: In lock and key hypothesis, substrate is the

  1. key
  2. Lock
  3. Both A and B
  4. magenta molecule


MCQ: All are true for enzymes but

  1. Enzymes are biological catalysts
  2. Enzymes speed up the rate of a reaction
  3. Enzymes may change chemically during the reaction
  4. Enzymes may change physically during the reaction


MCQ: Substrate is kept at lock positions of enzyme through temporary bonds, are made by the

  1. OH - group
  2. Carbon of the amino chain
  3. R group of amino acids
  4. none of above