Biomolecules and Polymers

Enzymes actually

Enzymes actually Options (a) are biological catalysts (b) are biochemical enhancers (c) decrease rate of reaction (d) increase activation energy…

If one strand of DNA has the sequence ATGCTTGA,the sequence in the complementary

If one strand of DNA has the sequence ATGCTTGA,the sequence in the complementary stand would be Options (a) TACGAACT (b)…

Night blindness is caused by the deficiency of

Night blindness is caused by the deficiency of Options (a) vitamin C (b) vitamin A (c) vitamin B₁₂ (d) vitamin…

Which one of the following has maximum laevorotatory nature

Which one of the following has maximum laevorotatory nature Options (a) D-glucose (b) D-fructose (c) Sucrose (d) Invert sugar Correct…

Which of the following hormones contains iodine

Which of the following hormones contains iodine Options (a) Testosterone (b) Adrenaline (c) Thyroxine (d) Insulin Correct Answer: Thyroxine Explanation:…

Deficiency of vitamine B₁ causes the disease

Deficiency of vitamine B₁ causes the disease Options (a) convulsions (b) beri-beri (c) cheilosis (d) sterility Correct Answer: beri-beriExplanation:Deficiency disease…

Starch is converted into maltose by an enzyme

Starch is converted into maltose by an enzyme Options (a) zymase (b) maltase (c) diastase (d) invertase Correct Answer: diastaseExplanation:No…

Which of the following amino acid is optically inactive

Which of the following amino acid is optically inactive Options (a) phenyl alanine (b) Glycine (c) Glutamic acid (d) Asparagine…

Which of the following can not be hydrolysed into aldose and ketose

Which of the following can not be hydrolysed into aldose and ketose Options (a) Disaccharide (b) Monosaccharide (c) Polysaccharide (d)…

The calorific value of fats,carbohydrates and proteins is in the order of

The calorific value of fats,carbohydrates and proteins is in the order of Options (a) proteins > carbohydrates > fats (b)…