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Portugese Lesson 9 Reading

Last updated over 1 year ago

12 questions

1

1

Question 1

1.

How does UV radiation affect DNA?

it causes DNA to replicate

it causes DNA to make mRNA

it causes C molecule to change to a T molecule

1

1

Question 3

3.

How could UV radiation affect the p53 protein?

It causes more p53 to be made

It changes the shape of the p53 protein

It causes p53 production to stop

1

1

Question 5

5.

Cells in our skins produce a protein that gives us protection from UV rays called

melanin

osmosis

melanocytes

carotene 

1

Question 7

7.

What type of cells produce melanin?

osteocytes

melanocytes

squamous cells

hair follicles

2

Question 8

8.

Write down 2 notices about figure 3.

1

Question 9

9.

Write down 1 wonder you have.

2

Question 10

10.

Write down 2 notices about figure 2.

1

Question 11

11.

Write down 1 wonder.

2

Question 12

12.

Write down 2 notices and or wonders about figure 1.

Question 2

2.

When one bases is replaced by another, it is called a

zygote

gamete

diploid

mutation

Question 4

4.

If p53 works differently, it does not repair damaged DNA, would could lead to tumors and cancer.

True

False

Question 6

6.

Who is most protected from skin cancer?

people who make more melanin

people who make little melanin