Biomolecules And Polymers — Part 2 MCQs with Explanations

Vitamin-K is the correct answer to “Which one of the following vitamins is essential for coagulation of blood”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

n-butane is the correct answer to “Methyl propane is an isomer of”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Teflon is the correct answer to “Non-stick frying pans are coated with”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

a-4, b-3, c-2, d-1 is the correct answer to “Match List I with List II . List-I (Item) List-II (Toxic Substance) a. CFL Lamp 1. Nitrogen oxide b. Automobile battery 2. Phthalates c. Polymer 3. Lead d. Diesel engine 4. Mercury”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Polyvinyl chloride is the correct answer to “. . . . . . . . polymer is used in making floor tiles.”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

axerophthol (retinol) is the correct answer to “Chemical name of vitamin-A is”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Ascorbic acid is the correct answer to “Which one of the following acids is also known as Vitamin-C”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Both A and R are true and R is the correct explanation of A is the correct answer to “Assertion (A) Natural rubber has poor elasticity. Reason (R) It has almost no cross linkages.”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Pepsin is the correct answer to “Which one of the following enzymes is used to digest gelatine in the process of recovering silver from the photographic film”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Ethylene is the correct answer to “Which of the following is used in plastics”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

All 1, 2 and 3 is the correct answer to “Which of the following are fabrics that may contain polyester? 1. Polycot 2. Polywool 3. Terrycot”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Sucralose is the correct answer to “Which one of the following artificial sweetners is modified sugar”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Fructose is the correct answer to “In honey, which one among the following sugars predominates”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Only a is the correct answer to “Select the correct pair/pairs. Pollutant Industry a. Bleaching liquor Paper and pulp Industry b. Cellulose fibers Pharmaceuticals Industry c. Drugs and antibiotics Mining Industry”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Fehling's solution is the correct answer to “The reagent which may be used to distinguish between cane sugar and glucose solution is”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Oxytocin is the correct answer to “Which one of the following hormones contains peptide chain”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

a-4, b-3, c-1, d-2 is the correct answer to “Match List-I with List-II and select the correct answer: List-I (Molecule) List-II (Product of digestion) a. Proteins 1. Nitrogenous based and pentose sugars b. Carbohydrates 2. Fatty acids and glycerol c. Nucleic acids 3. Monosacchar ides d. Lipids 4. Amino acids”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

salt is the correct answer to “Sweat contains water and . . . . . . . .”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Caprolactam is the correct answer to “Which among the following is not a polymer”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

polyester is the correct answer to “Fabric made from . . . . . . . . does not get wrinkled easily.”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Glucose is the correct answer to “Which one of the following carbohydrates is used for silvering of mirror”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

2 and 4 is the correct answer to “Consider the following statements Enzymes and proteins can be correlated with each other in the following ways. 1. All proteins are enzyme. 2. All enzymes are protein. 3. All enzymes are not protein. 4. All proteins are not enzyme. Which of the statements given above is/are correct”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Methyl Methacrylate is the correct answer to “Which of the following is used to make light weight, but strong plastic”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Both the statements are individually true but statement II is not the correct explanation of statement I is the correct answer to “Statement I On hydrolysis, maltose gives two molecules of glucose. Statement II Maltose is used to manufacture health drinks such as maltova.”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

CO3+ (Cobalt ion) is the correct answer to “Vitamin B 12 deficiency causes pernicious anaemia. Animals cannot synthesise vitamin B 12 . Humans must obtain all their vitamin B 12 from their diet. The complexing metal ion in Vitamin B 12 is.”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Peptide bond is the correct answer to “What is the bond between two amino acids in a protein called”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Laminated glass is the correct answer to “Which one of the following is used in making 'Bullet proof Jacket'”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

PVC is the correct answer to “Which one of the following polymers is not biodegradable”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

1, 2 and 3 is the correct answer to “Consider the following statements. 1. Monosaccharides are the simple carbohydrates. 2. Monosaccharides are sweet in taste. 3. Monosaccharides upon heating get charred and give the smell of burning sugar. Which of the statement (s) given above is/are correct”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Both A and R are true, but R is not the correct explanation of A is the correct answer to “Assertion (A) Cellulose is used in making shatter-proof glass. Reason (R) Polysaccharides are not soluble in water.”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Carbon monoxide is the correct answer to “Which one among the following gases readily combines with the hemoglobin of the blood”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Aspartame is the correct answer to “Among the following sweeteners, which one has the lowest sweetness value”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Sunflower oil is the correct answer to “Which of the following vegetable oils does not contain essential fatty acids”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Melamine is the correct answer to “Synthetic fibers catches fires easily, however the uniform of fireman have a coating of . . . . . . . . plastic to make them flame resistance.”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

orlon is the correct answer to “The polymeric fibres used as a substitute for wool in making synthetic blankets, sweaters etc. is”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

Polyethylene is the correct answer to “Multi-use plastic water bottles are made of . . . . . . . .”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

a-4, b-3, c-2, d-1 is the correct answer to “Match List I with List II . List-I List-II a. Polysaccharide 1. Glucose b. Trisaccharide 2. Sucrose c. Disaccharide 3. Raffinose d. Monosaccharide 4. Cellulose”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

1 and 2 is the correct answer to “Consider the following statements. 1. Vitamins are complex organic molecules. 2. Vitamins are required in small amounts for our life. 3. Water soluble vitamins can be stored in our body. Which of the above statement(s) is/are correct”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

catalyse bio-chemical reaction is the correct answer to “The function of enzymes in the living system is to”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.

1, 2 and 3 is the correct answer to “Consider the following statements. 1. Rubber is polymer of isoprene. 2. Rubber, known as coagulation. 3. By increasing the among of sulphur, the rubber can be hardened. Which of the statements given above is/are correct about rubber”. This question is standard in competitive examination syllabi for Biomolecules And Polymers.