Lab: Paper Products Flashcards
(13 cards)
What is the purpose of the experiment involving Kleenex® and toilet paper?
To determine if bacteria in a liquid are filtered out by tissue and/or toilet paper
What agar is used in the experiment to streak the liquid that has reached the plate surface?
EMB agar
What is the first step of the procedure on DAY ONE?
Each group will use one paper product and label EMB plates
How many layers of paper are tested in the experiment?
Three layers
What should be done with the paper product after adding the drop of broth in the second, third, and fourth plates?
Lift the paper and discard it as directed by the instructor
What should be included in the laboratory notebook after the experiment?
Results and a conclusion
What is the expected outcome for DAY TWO of the experiment?
Examine the plates for bacteria growth
Fill in the blank: The FIRST plate will have _______.
no paper product
What is the main question to be discussed after completing the exercise?
The effectiveness of various paper products
True or False: The experiment compares the effectiveness of one type of paper product.
False
What type of groups should work together in the experiment?
Groups of four
What is done to the loop after lifting the paper product?
Flame the loop
What should be included in the results section of the laboratory notebook?
A chart of results for the group’s plates and results from the rest of the class
