CBSE Class 12 Biomolecules with Answers Multiple Choice Questions with Answers. MCQ Questions Class 12 Biomolecules with Answers with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 12 Biomolecules with Answers MCQs with Answers to know their preparation level.
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MCQ Questions Class 12 Biomolecules with Answers - Set - 3
Question 1:
Which of the following in the sweetest sugar:
(a) Sucrose
(b) Glucose
(c) Fructose
(d) Maltose
Correct Answer – (C)
Question 2:
Which carbohydrates is an essential constituent of plant cells?
(a) Starch
(b) Cellulose
(c) Sucrose
(d) Vitamins
Correct Answer – (B)
Question 3:
Which of the following has not a glucosidic linkage?
(a) Sucrose
(b) Amylose
(c) Galactose
(d) Maltose
Correct Answer – (C)
Question 4:
Cellulose is polymer of
(a) glucose
(b) fructose
(c) ribose
(d) sucrose
Correct Answer – (A)
Question 5:
Which of the following statements about enzymes is true?
(a) Enzymes catalyse chemical reactions by increasing the activation energy.
(b) Enzymes are highly specific both in binding chiral substrates and in catalysing their reactions.
(c) Enzymes lack in nucleophilic groups.
(d) Pepsin is proteolytic enzyme.
Correct Answer – (B)
MCQ Questions Class 12 Biomolecules With Answers
Question 6:
Enzymes in the living system
(a) provide energy
(b) provide immunity
(c) transport oxygen
(d) catalyse biological reaction
Correct Answer – (D)
Question 7:
Amino acids are the building blocks of
(a) Carbohydrates
(b) Vitamins
(c) Fats
(d) Proteins
Correct Answer – (D)
Question 8:
Which of the following gives positive Fehling solution test?
(a) Sucrose
(b) Glucose
(c) Fats
(d) Protein
Correct Answer – (B)
Question 9:
Enzymes take part in a reaction and
(a) decrease the rate of a chemical reaction
(b) increase the rate of a chemical reaction
(c) both (a) and (b)
(d) none of these
Correct Answer – (B)
Question 10:
Glycolysis is
(a) oxidation of glucose to glutamate
(b) conversion of pyruvate to citrate
(c) oxidation of glucose to pyruvate
(d) conversion of glucose to haem
Correct Answer – (C)
- NCERT Solutions Class 11 Chemistry Chapter 1 : Some Basic Concepts of Chemistry
- NCERT Solutions Class 11 Chemistry Chapter 2 : Structure Of The Atom
- NCERT Solutions Class 11 Chemistry Chapter 3 : Classification of Elements and Periodicity in Properties
- NCERT Solutions Class 11 Chemistry Chapter 4 : Chemical Bonding and Molecular Structure
- NCERT Solutions Class 11 Chemistry Chapter 5 : States of Matter
- NCERT Solutions Class 11 Chemistry Chapter 6 : Thermodynamics
- NCERT Solutions Class 11 Chemistry Chapter 7 : Equilibrium
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