Class 12th Chemistry Biomolecules Free Test Quiz

#ChemistryClass12 #Biomolecules #FreeTestQuiz #ScienceStudents #ExamPreparation #StudySmart Prepare for your Class 12th Chemistry exam with our free test quiz on Biomolecules. Learn about carbohydrates, proteins, vitamins, and nucleic acids, including their classifications, structures, functions, and importance. Get insights into amino acids, peptide bonds, enzymes, DNA, RNA, and more. Ace your exam with comprehensive knowledge in biomolecules.

Are you ready to master the world of biomolecules? ?? From carbohydrates to proteins, vitamins to nucleic acids, our free test quiz has got you covered! ?

Check 12th Chemistry Biomolecules Chapter Knowledge

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12th Chemistry: Biomolecules

1 / 10

1. Which of the following monosaccharide is pentose ?

Glucose

Fructose

Arabinose

Galactose

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2 / 10

2. The sugar present in honey is

sucrose

glucose

fructose

maltose

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3 / 10

3. Choose the correct relationship for glucose and fructose

these are functional isomers

these are chain isomers

these are position isomers

All of these

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4 / 10

4. Which of the following gives positive Fehling solution test?

Protein

Sucrose

Glucose

Fats

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5 / 10

5. Reduction of glucose by HI suggest that

presence of OH groups

presence of –CHO group

cyclic structure of glucose

six carbon atoms are arranged in straight chain

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6 / 10

6. Reducing sugars reduce.

only Fehling’s solution

only Tollen’s solution.

both (a) & (b)

neither (a) nor (b)

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7 / 10

7. Which of the following statement is correct about fructose?

It is dextrorotatory compound

It exists in the two cyclic forms which is obtained by the addition of OH at C-5 to the >C=O group

It exists as six membered ring

It is named as furanose as it contain one oxygen and six carbon atom

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8 / 10

8. Glucose reacts with acetic anhydride to form

monoacetate

tetra-acetate

penta-acetate

hexa-acetate

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9 / 10

9. Which of the following is a disaccharide ?

Lactose

Starch

Cellulose

Fructose

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10 / 10

10. A carbohydrate that cannot be hydrolysed into simpler units is called

polysaccharides

trisaccharides

disachharides

monosaccharides

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Chapter wise chemistry mock test quiz

? Carbohydrates ? Understand the classifications of aldoses and ketoses, delve into monosaccharides like glucose and fructose, explore oligosaccharides like sucrose, lactose, maltose, and discover the world of polysaccharides such as starch, cellulose, and glycogen. Learn about their significance in living organisms. ?

? Proteins ? Get an elementary idea of á-amino acids and their importance in forming proteins. Dive into the world of peptide bonds and polypeptides. Gain insights into the primary, secondary, tertiary, and quaternary structures of proteins (qualitative idea only) and understand the process of denaturation. Also, explore the fascinating world of enzymes and their role in biological reactions. ⚙️

? Vitamins ? Discover the classification of vitamins and their diverse functions in the human body. Unravel the essential role they play in maintaining overall health and supporting vital processes. ?

? Nucleic Acids ? Learn about the building blocks of life, DNA and RNA. Understand their structures, functions, and significance in genetic information transmission and protein synthesis. ?

Ace your Class 12th Chemistry exam with confidence! Take our free test quiz on Biomolecules and boost your understanding of these fundamental components of life. ??

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