Biomolecules
Nagaland Board · Class 12 · Chemistry
Practice quiz for Biomolecules — Nagaland Board Class 12 Chemistry. MCQs and questions with answers to test your preparation.
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What is the general formula of carbohydrates?
Glucose is also known as:
The linkage between two monosaccharide units in disaccharides is called:
The monomer units of proteins are:
Sample Questions
Which of the following are monosaccharides?
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Glucose, Fructose, Ribose
Monosaccharides are simple sugars that cannot be hydrolyzed further. Glucose, fructose, and ribose are all monosaccharides. Sucrose and maltose are disaccharides as they can be hydrolyzed to give two monosaccharide units.
Which of the following are examples of polysaccharides?
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Starch, Cellulose, Glycogen
Starch, cellulose, and glycogen are polysaccharides as they contain many monosaccharide units joined together. Lactose and sucrose are disaccharides containing only two monosaccharide units each.
The bond that links amino acids in proteins is called:
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Peptide bond
Peptide bond is formed between the carboxyl group of one amino acid and the amino group of another amino acid with the elimination of water molecule. This is also called peptide linkage or amide bond.
Which of the following are fat-soluble vitamins?
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Vitamin A, Vitamin D, Vitamin E, Vitamin K
Vitamins A, D, E, and K are fat-soluble vitamins. They are stored in liver and adipose tissues. Vitamin C and B-group vitamins are water-soluble vitamins that are readily excreted in urine.
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