Biological Molecules MCQs Quiz Online PDF Download

Learn biological molecules MCQs, O level biology MCQ test for online learning. Nutrition in general quiz has multiple choice questions (MCQ), biological molecules quiz questions and answers to practice as protein molecules are but, answer key help with choices as water soluble, very large to pass through living membranes, need to by hydrolyzed to get digested and produce amino acids as final product problem solving for viva, competitive exam preparation, interview questions. Free study guide is for online learning biological molecules quiz with MCQs to practice test questions with answers.

MCQs on Biological Molecules Quiz PDF Download

MCQ. Protein molecules are but

  1. water soluble
  2. very large to pass through living membranes
  3. need to by hydrolyzed to get digested
  4. produce amino acids as the final product

A

MCQ. Breaking down of large molecules like proteins, starch and fats is called as

  1. mechanical digestion
  2. chemical digestion
  3. physical digestion
  4. all of these

B

MCQ. In hydrolysis, the larger molecules are broken down into smaller molecules by the addition of

  1. amino acids
  2. water
  3. grape sugar
  4. sucrose

B

MCQ. Number of glucose (C6H12O6) units in a starch (C6H10O5)n molecule may be up to

  1. 100
  2. 200
  3. 220
  4. 300

B

MCQ. Most complicated food molecules are of

  1. proteins
  2. fats
  3. carbohydrates
  4. glucose

A