LABORATORY REVIEW
MOLECULAR BIOLOGY
| Question 
 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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 Products are ____ 
|  |  Substances present at the beginning of a chemical reaction 
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|  |  substances present at the end of a chemical reaction 
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 Explanation: 
Detailed explanation-1: -The substances that go into a chemical reaction are called the reactants, and the substances produced at the end of the reaction are known as the products.
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