If you are preparing for CBSE Class 12 Board Exam Term 1 which will be an objective type questions paper, then you need to practice multiple choice questions of Class 12 Chemistry Chapterwise. In this article of AKVTutorials, you will get MCQ Questions for Class 12 Chapter 14 Biomolecules with Answer Keys.
MCQ Questions for Class 12 Chemistry Chapter 14 Question No 1:
Which of the following monosaccharides is a pentose?
Option A : Glucose
Option B : Fructose
Option C : Ribose
Option D : Galactose
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Option C : Ribose
MCQ Questions for Class 12 Chemistry Chapter 14 Question No 2:
Ring formation of glucose is due to formation of hemiacetal and ring formation betwenn-
Option A : C1 and C5
Option B : C1 and C4
Option C : C1 and C3
Option D : C2 and C4
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Option A : C1 and C5
MCQ Questions for Class 12 Chemistry Chapter 14 Question No 3:
Hydrolysis of sucrose is called
Option A : Esterification
Option B : Saponification
Option C : Inversion
Option D : Hydration
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Option C : Inversion
MCQ Questions for Class 12 Chemistry Chapter 14 Question No 4:
Starch is changed into disaccharide in presence of –
Option A : Amylase
Option B : Maltase
Option C : Lactase
Option D : Zymase
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Option A : Amylase
MCQ Questions for Class 12 Chemistry Chapter 14 Question No 5:
The disaccharide present in milk is –
Option A : Sucrose
Option B : Maltose
Option C : Lactose
Option D : Celloboise
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Option B : Lactose
MCQ Questions for Class 12 Chemistry Chapter 14 Question No 6:
The pH value of the solution in which a particular amino acid does not migrate under the influence of electric field is called as
Option A : Eutectic point
Option B : Neutralisation point
Option C : Isoelectric point
Option D : Effusion point
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Option C : Isoelectric point
MCQ Questions for Class 12 Chemistry Chapter 14 Question No 7:
The number of essential amino acids for the growth and maintenance of life is-
Option A : 1
Option B : 2
Option C : 4
Option D : 8
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Option B : 8
MCQ Questions for Class 12 Chemistry Chapter 14 Question No 8:
Secondary structure of proteins refers to-
Option A : Mainly denatured proteins and structure of prosthetic group
Option B : Three dimensional structure specially the bond between acid residues that are distant from each other in polypeptide
Option C : Linear sequence of amino acid residue in polypeptide chain
Option D : Regular folding patterns of continuous proteins polypeptide chain
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Option D : Regular folding patterns of continuous proteins polypeptide chain
MCQ Questions for Class 12 Chemistry Chapter 14 Question No 9:
A pigment protein in animals is-
Option A : Chlorophyll
Option B : Insulin
Option C : Keratin
Option D : Haemoglobin
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Option D : Haemoglobin
MCQ Questions for Class 12 Chemistry Chapter 14 Question No 10:
The main structural feature of proteins is-
Option A : An ester linkage
Option B : An ether linkage
Option C : The peptide linkage
Option D : All
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Option C : The peptide linkage
