Osmosis Quiz

Question 1

What organism fluoresces or glows?

Answer 1

Pseudomonas fluorescens

Question 2

What organism from the osmosis lab produces endospores?

Answer 2

Bacillus cereus

Question 3

What organism from the osmosis lab has a red color?

Answer 3

Serratia marcescens

Question 4

What organism from the osmosis lab is an antibiotic?

Answer 4

Penicillium chrysogenum

Question 5

What organism is used when baking bread?

Answer 5

Saccharomyces cerevisiae

Question 6

What is used as the control for the lab?

Answer 6

Nutrient agar

Question 7

How many plates does 1 bottle of nutrient agar fill?

Answer 7

5

Question 8

How many concentrations of sugar and salt are there?

Answer 8

3 each

Question 9

At what point does nutrient agar melt and solidify?

Answer 9

Melts at 100°C and solidifies at 43°C

Question 10

What do the applicator sticks do?

Answer 10

Make a streak

Question 11

What are the 5 organisms used in the osmosis lab?

Answer 11

Bacillus cereus, Pseudomonas fluorescens, Penicillium chrysogenum, Serratia marcescens, Saccharomyces cerevisiae

Question 12

What organisms are fungi?

Answer 12

Penicillium chrysogenum and Saccharomyces cerevisiae

Question 13

What organisms fromthe osmosis lab are bacteria?

Answer 13

Bacillus cereus, Pseudomonas fluorescens, and Serratia marcescens