1) The low pH in which pepsin works is considered as a. nuclear medium b. synthetic medium c. acidic medium d. alkaline medium
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2) The reactions are catalyzed by a. nitrogen b. potassium c. enzyme d. magnesium
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3) In the brewing industry, the enzymes break a. proteins and sugars b. proteins and starch c. proteins and ammonia d. proteins and alcohol
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4) The trypsin enzymes work in a. pancreas b. buccal cavity c. large intestine d. small intestine
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5) The enzymes that are used to remove protein stains from the clothes are called a. protease enzymes b. amylase enzymes c. nucleated enzymes d. coenzymes
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6) The globular proteins are known as a. bi-enzymes b. enzymes c. coenzymes d. inhibit enzymes
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7) The model proposed by Daniel Koshland is a. anabolism-fit model b. catabolism-fit model c. induced-fit model d. reduced-fit model
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8) The biochemical reaction in which large molecules are broken down into smaller ones is classified as a. catabolism b. parasitism c. materialism d. anabolism
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9) The loss of the globular structure of enzymes is also known as a. instauration of enzyme b. denaturation of enzyme c. maturation of enzyme d. saturation of enzyme
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10) The German chemist who explained the enzyme mechanism of action is a. Jane Hackel b. John August c. Jane Olive d. Emil Fischer
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