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Factors affecting Enzyme activity_Y12

Authored by Nadeem Azhar

Science

11th Grade

NGSS covered

Used 2+ times

Factors affecting Enzyme activity_Y12
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The enzymes become denatured if the temperature is _______ compared to its optimum temperature.

too high or too low

too low

too high

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do we know about the enzyme's structure if the enzyme is in its optimum pH

the enzyme structure is not denatured, meaning that the active site is still in tact

​the enzyme structure is not denatured, meaning that the active site is changed

the enzyme structure is denatured

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What temperature do you think our enzymes will work the best at?

room temperature, 25 degrees

0 degree

50 degrees

37 degrees

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the factors does NOT affect enzymatic activity?

Temperature
pH
Concentration
Color

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is it called when an enzyme's shape is changed?

Destroy
Denature
Delete
Demolish

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is NOT true?

Enzymes can denature (change shape) when the temperature gets too high.
Enzymes can only be used once in a chemical reaction. 
Extreme pH can denature enzymes.
Enzymes speed up chemical reactions. 

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Enzyme A digests proteins in the stomach (environment with a pH of 2).  Enzyme B digests proteins in the small intestine (environment with a pH of 8). Which of the following is NOT true:

Enzyme A would be denatured in the small intestine.
Enzyme A works best in acidic conditions.
Enzyme A can also work in the small intestine.
Enzyme A helps in the hydrolysis of proteins.

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