Pathogenic Bacteria Test Procedures

Pathogenic Bacteria Test Procedures

Assessment

Interactive Video

Biology, Science

9th - 12th Grade

Hard

Created by

Liam Anderson

FREE Resource

This video tutorial demonstrates the steps for preparing and testing samples using a pathogenic bacteria colloidal gold rapid test kit. It covers equipment sterilization, sample preparation, inoculation, incubation, sample treatment, and result interpretation. The process involves using sterile saline, test tubes, and other equipment, followed by homogenization, incubation, and testing with a test cassette.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in preparing the equipment for the pathogenic bacteria test kit?

Weighing the sample

Sterilizing the equipment

Inoculating the sample

Interpreting the results

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much sample is weighed for the preparation process?

100 ml per G

25 ml per G

10 ml per G

50 ml per G

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the volume of sterilized normal saline used in the homogenizer cup?

500 mL

50 mL

225 mL

100 mL

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At what temperature should the test tube be incubated?

37° C

50° C

100° C

25° C

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For how long should the test tube be incubated?

24 to 30 hours

18 to 24 hours

12 to 18 hours

6 to 12 hours

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of treating the test tube with heat and boiling water?

To prepare the sample for testing

To cool the sample

To dilute the sample

To sterilize the sample

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many drops of the diluted sample are mounted into the test cassette?

8 to 10 drops

1 to 2 drops

5 to 6 drops

2 to 3 drops