EXAM 1 Review PowerPoint Flashcards

1
Q

What is the structure of triglycerides?

A

3 fatty acids and 1 glycerol

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2
Q

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

A

3

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3
Q

What is an example of pentose monosaccharides?

A

ribose and deoxyribose

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4
Q

How are amino acids joined together?

A

peptide bonds

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5
Q

What is the structure of a peptide bond?

A

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

C-N bond

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6
Q

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

A

hydrogen bonds

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7
Q

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

A

ribonuclease

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8
Q

What is ribonuclease bonds?

A

disulfide bridges

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9
Q

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

A

Yes

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10
Q

What was the conclusion of Anfinsen’s experiment?

A

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

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11
Q

What is an example of a quaternary protein?

A

Hemoglobin —2 alpha and 2 beta come together

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12
Q

What are neutral lipids?

A

oils and fats

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13
Q

what is the structure of a nucleotide?

A

base, sugar, and phosphate

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14
Q

what is the structure of a nucleoside?

A

base and sugar

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15
Q

What is the pH of the lysosome?

A

5

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16
Q

How is the pH of the lysosome maintain?

A

proton-pumps

17
Q

pH of cytoplasm?

18
Q

Where do microtubles radiate from?

A

centersome

19
Q

Where are the centrioles located?

A

in centersome

20
Q

What is the basal body in the flagella?

21
Q

desmosomes and adhesion junctions are differ how?

A

in what they are anchored to

22
Q

iodine transporter experiment?

A

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

23
Q

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

A

it move glucose into cell against the cell gradient

24
Q

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

A

it move glucose into cell against the cell gradient

25
What type of protein is a aquaporin?
channel
26
is ethanol permeable to the membrane?
yes
27
Desmosomes anchor to the cytoplasm with what type of filament?
intermediate filaments
28
Adherens anchor to the cytoplasm with what type of filament?
microfilaments