Aseptic techniques

This lesson will cover the practical method of how to culture bacteria using aseptic techniques.

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

Q1.How many chromosomes are present in one human skin cell?

1/5

Q2.Why is mitosis important? Tick two boxes.

Select two (2) boxes

2/5

Q3.What is the difference between a gene and the DNA?

3/5

Q4.In mitosis, how much DNA would the daughter cells contain?

4/5

Q5.DNA of a prokaryotic cell is found in the.....

5/5

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

Q1.How many chromosomes are present in one human skin cell?

1/5

Q2.Why is mitosis important? Tick two boxes.

Select two (2) boxes

2/5

Q3.What is the difference between a gene and the DNA?

3/5

Q4.In mitosis, how much DNA would the daughter cells contain?

4/5

Q5.DNA of a prokaryotic cell is found in the.....

5/5

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:

Aseptic technique

This quiz will assess you on binary fission, prokaryotic cells and aseptic technique.

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.Prokaryotic cells have an extra ring of DNA. What is it called?

1/5

Q2.Why is the agar plate necessary for bacterial culture?

2/5

Q3.Which TWO of the following is present in prokaryotic cells but not in an eukaryotic animal cell?

Select two (2) boxes

3/5

Q4.Why is it not a good idea to put the inoculating loop IN the Bunsen flame for 10 seconds?

4/5

Q5.What is binary fission?

5/5

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:

Aseptic technique

This quiz will assess you on binary fission, prokaryotic cells and aseptic technique.

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.Prokaryotic cells have an extra ring of DNA. What is it called?

1/5

Q2.Why is the agar plate necessary for bacterial culture?

2/5

Q3.Which TWO of the following is present in prokaryotic cells but not in an eukaryotic animal cell?

Select two (2) boxes

3/5

Q4.Why is it not a good idea to put the inoculating loop IN the Bunsen flame for 10 seconds?

4/5

Q5.What is binary fission?

5/5

Lesson summary: Aseptic techniques

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