DNA Mutations Answers

10 verified answers1 views
3

List four symptoms associated with cystic fibrosis.

Answer:

Persistent coughing, phlegm, frequent lung infections, and wheezing or shortness of breath.

4

What information did you include in your response?

A
Tanning beds use UVA light.
B
The concentration of UVA rays from tanning beds is greater than from the Sun.
C
UVA light is dangerous because it penetrates multiple layers of the skin.
D
Some tanning beds also emit UVB light.
E
Exposure to UV light in tanning beds can age skin and greatly increase the risk of skin cancer.
6

What type of UV light is used in tanning beds, and why is it so dangerous?

Answer:

Tanning beds primarily use UVA light, which can be more concentrated than sunlight and penetrates multiple layers of the skin. This exposure can prematurely age the skin and greatly increase the risk of skin cancer; some tanning beds also emit UVB light.

7

What information did you include in your response?

A
salty-tasting skin
B
persistent coughing
C
phlegm
D
frequent lung infections
E
wheezing or shortness of breath
F
poor growth and/or weight gain
G
difficulty in bowel movements
H
nasal polyps
9

What information did you include in your response?

A
salty-tasting skin
B
persistent coughing
C
phlegm
D
frequent lung infections
E
wheezing or shortness of breath
F
poor growth and/or weight gain
G
difficulty in bowel movements
H
nasal polyps
10

What information did you include in your response?

A
Tanning beds use UVA light.
B
The concentration of UVA rays from tanning beds is greater than from the Sun.
C
UVA light is dangerous because it penetrates multiple layers of the skin.
D
Some tanning beds also emit UVB light.
E
Exposure to UV light in tanning beds can age skin and greatly increase the risk of skin cancer.

Did you find these answers helpful?