MEDICAL
GALLBLADDER AND EXCRETORY SYSTEM OF THE LIVER
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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____ is a substance that aids in the body’s chemical reactions.
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enzyme
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saliva
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Enzymes are proteins that act upon substrate molecules and decrease the activation energy necessary for a chemical reaction to occur by stabilizing the transition state.
Detailed explanation-2: -Substrates are the substances on which enzymes act. Enzymes are named by adding the suffix-ase to the name of the substrate that they modify (i.e., urease and tyrosinase), or the type of reaction they catalyze (dehydrogenase, decarboxylase).
There is 1 question to complete.