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Pre AP Bio Review - Unit 3 Flashcard 1

Pre AP Bio Review - Unit 3 Flashcard 1

Assessment

Flashcard

Biology

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the optimal temperature for enzyme activity?

Back

The optimal temperature for enzyme activity is the temperature at which the enzyme functions best, often around 30°C for many enzymes.

2.

FLASHCARD QUESTION

Front

What is denaturation in enzymes?

Back

Denaturation is the process where the shape of an enzyme is altered due to high temperature or extreme pH, rendering it inactive.

3.

FLASHCARD QUESTION

Front

What is the role of pH in enzyme activity?

Back

pH affects the shape and charge of the enzyme and substrate, influencing the enzyme's activity. Each enzyme has an optimal pH range.

4.

FLASHCARD QUESTION

Front

What are enzymes made of?

Back

Enzymes are made of proteins, which are composed of amino acids.

5.

FLASHCARD QUESTION

Front

What happens to enzymes at high temperatures?

Back

At high temperatures, enzymes can denature, losing their functional shape and activity.

6.

FLASHCARD QUESTION

Front

What is the relationship between enzyme concentration and reaction rate?

Back

Increasing enzyme concentration generally increases the reaction rate, provided there is enough substrate available.

7.

FLASHCARD QUESTION

Front

What is the effect of substrate concentration on enzyme activity?

Back

Increasing substrate concentration increases the reaction rate until the enzyme becomes saturated.

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