pH and enzymes (Part 2)

In this lesson we will look at the results from the pH and enzyme investigation.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Q1.The pH when enzyme activity is highest is called the _____________

1/6

Q2.Increasing the pH above the optimum pH ___________ enzyme activity.

2/6

Q3.Decreasing the pH below the optimum pH ___________ enzyme activity.

3/6

Q4.Increasing the temperature below the optimum ________ enzyme activity.

4/6

Q5.Increasing the temperature above the optimum ________ enzyme activity.

5/6

Q6.What is the independent variable when investigating how the pH affects enzyme activity.

6/6

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Q1.The pH when enzyme activity is highest is called the _____________

1/6

Q2.Increasing the pH above the optimum pH ___________ enzyme activity.

2/6

Q3.Decreasing the pH below the optimum pH ___________ enzyme activity.

3/6

Q4.Increasing the temperature below the optimum ________ enzyme activity.

4/6

Q5.Increasing the temperature above the optimum ________ enzyme activity.

5/6

Q6.What is the independent variable when investigating how the pH affects enzyme activity.

6/6

Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

  • Click "Close Video"
  • Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

pH and Enzymes 2

This quiz will assess your knowledge of the information covered in todays lesson as well as previous lessons.

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Q1.An enzyme is a biological ___________.

1/6

Q2.Starch is broken down by the enzyme __________.

2/6

Q3.The chemical used to test for the presence of starch?

3/6

Q4.Increasing pH above the optimum __________ enzymes

4/6

Q5.How could we improve the pH and enzyme investigation?

5/6

Q6.How could we improve the pH and enzyme investigation?

6/6

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

pH and Enzymes 2

This quiz will assess your knowledge of the information covered in todays lesson as well as previous lessons.

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Q1.An enzyme is a biological ___________.

1/6

Q2.Starch is broken down by the enzyme __________.

2/6

Q3.The chemical used to test for the presence of starch?

3/6

Q4.Increasing pH above the optimum __________ enzymes

4/6

Q5.How could we improve the pH and enzyme investigation?

5/6

Q6.How could we improve the pH and enzyme investigation?

6/6

Lesson summary: pH and enzymes (Part 2)

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The next lesson in Organisation (HT) is "The lungs"

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