biology lab week 8 lab exercise Flashcards


Set Details Share
created 6 years ago by innnnn
1,652 views
show moreless
Page to share:
Embed this setcancel
COPY
code changes based on your size selection
Size:
X
Show:
1

Yeast is unable to use lactose as a substrate. Why?

Yeast does not have the enzyme lactase to degrade lactose

2

Which of the following is an accurate statement about azide?

Azide interferes with carbon dioxide production in yeast.

3

The standard deviation for carbon dioxide production in response to the addition of glucose was ______________ compared with the standard deviation with the addition of sucrose?

lower

4

Based on your standard deviation, what can you conclude about the results from your respiration experiment using sucrose.

There was a lot of variation from lab group to lab group

5

Was yeast able to use glucose as an energy substrate?

yes

6

Citrate can be used as an energy source by yeast. How is citrate used?

.

It is an intermediate of the Kreb's cycle.

Answers:

7

What electron carrier is reduced in the process of glycolysis?

NAD+

8

Which of the following is a valid conclusion about sucrose as a substrate in yeast respiration?

Yeast is able to use sucrose as a substrate