BIOMOLECULES

BIOMOLECULES

12th Grade

19 Qs

quiz-placeholder

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BIOMOLECULES

BIOMOLECULES

Assessment

Quiz

Chemistry

12th Grade

Hard

Created by

Meenakshi Sharma

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Glycogen is a branched-chain polymer of α-D-glucose units in which the chain is formed by C1—C4 glycosidic linkage, whereas branching occurs by the formation of C1-C6 glycosidic linkage. The structure of glycogen is similar to __________.

Amylose

Amylopectin

Cellulose

Glucose

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following polymer is stored in the liver of animals?

Amylose

Cellulose

Amylopectin

Glycogen

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sucrose (cane sugar) is a disaccharide. One molecule of sucrose on hydrolysis gives _________.

2 molecules of glucose

2 molecules of glucose + 1 molecule of fructose

1 molecule of glucose + 1 molecule of fructose

2 molecules of fructose

4.

OPEN ENDED QUESTION

3 mins • 1 pt

Which of the following pairs represents anomers?

Evaluate responses using AI:

OFF

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Proteins are found to have two different types of secondary structures viz. α-helix and β-pleated sheet structure. α-helix structure of the protein is stabilized by :

Peptide bonds

van der Waals forces

Hydrogen bonds

Dipole-dipole interactions

6.

OPEN ENDED QUESTION

3 mins • 1 pt

In disaccharides, if the reducing groups of monosaccharides, i.e. aldehydic or ketonic groups, are bonded, these are non-reducing sugars. Which of the following disaccharide is a non-reducing sugar.

Evaluate responses using AI:

OFF

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following acids is a vitamin?

Aspartic acid

Ascorbic acid

Adipic acid

Saccharic acid

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