EXAM 1 Review PowerPoint

Question 1

What is the structure of triglycerides?

Answer 1

3 fatty acids and 1 glycerol

Question 2

How many waters are created in the creation of a triglyceride?

Answer 2

3

Question 3

What is an example of pentose monosaccharides?

Answer 3

ribose and deoxyribose

Question 4

How are amino acids joined together?

Answer 4

peptide bonds

Question 5

What is the structure of a peptide bond?

Answer 5

carboxyl group of one amino acid and the amine group of another amino acid join via dehydration synthesis

C-N bond

Question 6

What are alpha helix and beta plated sheets held together by?

Answer 6

hydrogen bonds

Question 7

What was the name of the protein used in Anfinsen’s experiment

Answer 7

ribonuclease

Question 8

What is ribonuclease bonds?

Answer 8

disulfide bridges

Question 9

In Anfinsen’s experiment were the proteins able to renature?

Answer 9

Yes

Question 10

What was the conclusion of Anfinsen’s experiment?

Answer 10

primary structure determines tertiary structure—-why it was able to renature

Question 11

What is an example of a quaternary protein?

Answer 11

Hemoglobin —2 alpha and 2 beta come together

Question 12

What are neutral lipids?

Answer 12

oils and fats

Question 13

what is the structure of a nucleotide?

Answer 13

base, sugar, and phosphate

Question 14

what is the structure of a nucleoside?

Answer 14

base and sugar

Question 15

What is the pH of the lysosome?

Answer 15

5

Question 16

How is the pH of the lysosome maintain?

Answer 16

proton-pumps

Question 17

pH of cytoplasm?

Answer 17

7.2

Question 18

Where do microtubles radiate from?

Answer 18

centersome

Question 19

Where are the centrioles located?

Answer 19

in centersome

Question 20

What is the basal body in the flagella?

Answer 20

certriole

Question 21

desmosomes and adhesion junctions are differ how?

Answer 21

in what they are anchored to

Question 22

iodine transporter experiment?

Answer 22

radioactive iodine is outside of cell, 10 minutes later the radioactive iodine is removed from outside of cell, look to see if there is iodine inside the cell—-needed to a transport protein to move inside the cell

Question 23

in glucose symporter, does glucose move into our out of cell?

Answer 23

it move glucose into cell against the cell gradient

Question 24

in glucose symporter, does glucose move into our out of cell?

Answer 24

it move glucose into cell against the cell gradient

Question 25

What type of protein is a aquaporin?

Answer 25

channel

Question 26

is ethanol permeable to the membrane?

Answer 26

yes

Question 27

Desmosomes anchor to the cytoplasm with what type of filament?

Answer 27

intermediate filaments

Question 28

Adherens anchor to the cytoplasm with what type of filament?

Answer 28

microfilaments