Exam #3 Review

Exam #3 Review

Assessment

Flashcard

Science

9th - 12th Grade

Practice Problem

Easy

Created by

Wayground Content

Used 1+ times

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What are enzymes?

Back

Enzymes are biological catalysts that speed up chemical reactions in living organisms by lowering the activation energy required for the reaction.

2.

FLASHCARD QUESTION

Front

What is the primary function of enzymes in the digestive system?

Back

Enzymes in the digestive system break down food into smaller molecules that can be absorbed by the body.

3.

FLASHCARD QUESTION

Front

What are the products of photosynthesis?

Back

The products of photosynthesis are glucose and oxygen.

4.

FLASHCARD QUESTION

Front

What are the reactants of photosynthesis?

Back

The reactants of photosynthesis are carbon dioxide and water.

5.

FLASHCARD QUESTION

Front

What is the role of the active site in an enzyme?

Back

The active site is the region on the enzyme where the substrate binds, and it must have a complementary shape to the substrate for the enzyme to catalyze the reaction.

6.

FLASHCARD QUESTION

Front

How do temperature and pH affect enzyme activity?

Back

Enzymes have optimal temperature and pH ranges; deviations can lead to decreased activity or denaturation.

7.

FLASHCARD QUESTION

Front

What is denaturation in the context of enzymes?

Back

Denaturation is the process where an enzyme loses its functional shape due to external factors like heat or pH changes, rendering it inactive.

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