A&P - Chapter 5 (Part 2)

Question 1

What do ribosomes do?

Answer 1

Make proteins

Question 2

What kind of membrane do ribosomes have?

Answer 2

No membrane

Question 3

What 2 parts make up the ribosome?

Answer 3

1. Large subunit rRNA

2. Small subunit rRNA

Question 4

What happens when the ribosome is attached? (2)

Answer 4

1. It makes proteins for use outside the cell

2. Embeds itself in the plasma membrane

Question 5

What happens when the ribosome is free?

Answer 5

It makes proteins for use inside the cell

Question 6

What is an enzyme an example of?

Answer 6

A protein

Question 7

What RNA codes the protein?

Answer 7

rRNA

Question 8

What is another word for protein?

Answer 8

Polypeptide

Question 9

Does the golgi body have a membrane?

Answer 9

Yes

Question 10

What does the golgi body look like?

Answer 10

Group of stacked, flattened sac

Question 11

Where would you find the golgi body?

Answer 11

Near the nucleus

Question 12

What does the golgi body do? (2)

Answer 12

1. Receives proteins

2. Processes protein molecules from the ER

Question 13

What happens after proteins are processed in the golgi body? (2)

Answer 13

1. Packaged

2. Transported

Question 14

Where does the golgi body transport the protein to get released?

Answer 14

The plasma membrane

Question 15

What does the golgi body create?

Answer 15

Vesicles

- for tranport

Question 16

What is created inside the cell that is meant to get out of the cell? (2)

Answer 16

1. Enzymes

2. Hormones

Question 17

Lysosomes

Answer 17

Microscopic membranous sacs that pinch off from the golgi body

Question 18

What do lysosomes contain?

Answer 18

Digestive enzymes

Question 19

What do digestive enzymes do?

Answer 19

They can destroy protein structures of damaged cell parts, microbes and other particles

Question 20

What does ly mean?

Answer 20

Break

Question 21

What does somes mean?

Answer 21

Body

Question 22

What do lysosomes do? (2)

Answer 22

1. They break down molecules

2. Clean the inside of the cell

Question 23

What is the mitochondria the site for?

Answer 23

Cellular respiration

Question 24

What is the mitochondria considered?

Answer 24

The power house of the cell

Question 25

Where is energy released?

Answer 25

From the mitochondria

Question 26

What does each mitochondria contain?

Answer 26

One DNA molecule

Question 27

What does the DNA in the mitochondria allow it to do? (2)

Answer 27

1. Produce its enzymes

2. Replicate itself

Question 28

What are centrioles?

Answer 28

They are fine, rod shaped tubules that lie at right angles to each other near the nucleus

Question 29

What are centrioles important for? (2)

Answer 29

1. Cell reproduction

2. Cell division