Last seen: Jan 13, 2022
Correct option: (b) Explanation: Activation energy is an external supply of energy which is needed for the initiation of the chemical reaction. Ac...
Correct option: (b) Explanation: Cofactor may be inorganic or organic in nature. Organic cofactors are of two types, coenzymes and prosthetic grou...
(c) If Assertion is correct but Reason is incorrect. Explanation: Feed back inhibition is a type of reversible inhibition found in allosteric enzy...
(c) If Assertion is correct but Reason is incorrect. Explanation: Non-essential amino acids are those amino acids which need not be supplied in th...
(c) If Assertion is correct but Reason is incorrect. Explanation: Compound having double bond in their structure are more unstable compound in com...
(d) If both the Assertion and Reason are incorrect. Explanation: Essential amino acids are those which are taken from food and not synthesized in ...
(d) If both the Assertion and Reason are incorrect. Explanation: Vegetable oils and fats are present in plants in insoluble form. They are extract...
(d) If both the Assertion and Reason are incorrect. Explanation: Enzymes are biocatalyst that increases the speed of a chemical reaction without t...
(a) base-sugar-phosphate. Explanation: Nucleotides are the building blocks of nucleic acid. Each nucleotide consists of three parts: a sugar (ribo...
(d) high, high Explanation: Inorganic catalyst work efficiently at high temperature and high pressure. Inorganic catalysts speed up reactions, but...
(c) ½ Vmax Explanation: The concentration of substrate at which velocity of enzymatic action reaches half of its maximum value, is called Km value...
(b) Sucrose Explanation: Sucrose is classified under non-reducing sugar because it does not have any free aldehyde or keto group.
(b) Lipase–starch Explanation: Lipases are enzymes found in the small intestine of humans that help in the breakdown of fats.
(c) Both of them give colour with iodine. Explanation: Starch is the reserve substance in plant cells whereas cellulose is the most important stru...
(b) skin Explanation: Alpha-keratin is present in high quantity in skin and epidermal appendages like hair and nail.
(b) K2 + K3/K1 Explanation: Michaels constant Km is equal to K2 + K3/K1
(a) Adenine has 4 nitrogen atoms. Explanation: Nucleotides contain carbon, hydrogen, oxygen, nitrogen and phosphorous. Nucleotides are either puri...
(c) Lactose Explanation: Lactose or milk sugar, found exclusively in milk, contain β-1,4 linkage. It is a disaccharide formed by combination of ga...
(c) Rennin, helicase and hyaluronidase - Enzyme Explanation: Thiamine is a nitrogen base; myosin is a muscle protein; occulomotor nerve is motor a...
(a) succinic dehydrogenase by malonic acid Explanation: Enzyme inhibition caused by a substance resembling substrate molecule through blocking its...