Log in
Sign up for FREE
arrow_back
Library
Lab Set Up UV Sensitive Yeast Experiment
By Katelyn Owens
star
star
star
star
star
Share
share
Last updated about 2 years ago
10 questions
Add this activity
1
2
zoom_in
1
Question 1
1.
How does UV light damage DNA?
1
3
4
5
6
zoom_in
1
1
1
1
7
10
zoom_in
1
1
1
1
Question 2
2.
State one reasons why yeasts are model systems to study the effects of UV light. Hint, there is more information on the next page.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Question 10
10.
What type of yeast cannot repair its DNA when exposed to UV light?
A. Wild-type Yeast
B. UV-sensitive Yeast
According to the hypothesis, what UV sensitive yeast will grow the most?
A. UV yeast that is uncovered
B. UV yeast that is covered with SPF 15
C. UV yeast that is covered with SPF 70
D. UV yeast that is fully covered
The
independent variable
is
A. the sunscreen applied
B. the amount of UV radiation
C. Yeast growth
D. The time that yeast was exposed to UV radiation
The
dependent variable
is
A. the sunscreen applied
B. the amount of UV radiation
C. Yeast growth
D. The time that yeast was exposed to UV radiation
The yeast was spread on the plate in what type of pattern?
A. Zig-zag
B. Parallel lines
C. an X
D. A tic tac toe pattern
What plates will be covered with plastic wrap.?
A. all the plates
B. the wildtype
C. the UV-sensitive plates that are getting sunscreen
D. none of the plates
What is the UV-sensitive covered plate getting covered with?
A. plastic wrap
B. plastic wrap and sunscreen
C. aluminum foil
How long were the plates exposed to UV light for?
A. 5 minutes
B. 10 minutes
C. 15 minutes
D. 20 minutes
