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Boards- Dumb Topics > Chem > Flashcards

Chem Flashcards

1
Q

what is oxydation

A

loss of hydrogen + gain of oxy

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2
Q

What is a reduction reaction

A

gain of hydrogen + loss of oxidation

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3
Q

What is a carboxylation run

A

where a carboxyl group is added or displaces a hydrogen atom

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4
Q

what is a decarboxylation run

A

Carboxyl group is removed from organic compound and hydrogen is added

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5
Q

What is the enzyme that adds and removes phosphate

A

Phosphorylase- adds inorganic phosphate

Phosphatase- removes phosphate group from its substate

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6
Q

What is non competative inhibition

A

Binds enzyme at a site other than the enzymes active site and is irreversible

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7
Q

What is competitive inhibition

A

Binds to the same active site as the normal enzyme and is reversible

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8
Q

What is allosteric regulation

A

Enzymes activity is regulated by binding an effector molecule at the enzymes allosteric site

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9
Q

kcal off carbs, pro, fats, alc

A

carbs- 4
pro-4
fat-9
alc-7

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10
Q

What is a peptide bond

A

covalent bond (usually occurs bw amino acids)

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11
Q

What is a hydrogen bond

A

dipole-dipole force (bw DNA/RNA)

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12
Q

What is an est4er bond

A

chemical covalent bond w glycerol and fatty acids

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13
Q

hWhat is a phosphodiester bond

A

chem bond bw 2 nucleotides

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14
Q

what cell pathways happen in mito (3)

A

-fatty acid oxidation
-TCA cycle
-Oxidative phosphorylation

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15
Q

What cell pathways happen in cytoplasm (4)

A

glycolysis
fatty acid synthesis
HMP shunt
pro synthesis

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16
Q

What cell pathways happen in both mito and cyto

A

HUG take two

Heme syntehsis
urea cycle
gluconeogenesis

17
Q

Rate limiting step of glycolosis

A

PFK

18
Q

Rate limiting step of gluconeogenesis

A

fructose 1-6 bisphosphate

19
Q

Rate limiting step of TCA cycle

A

Isocitrate dehydrogenase

20
Q

Rate limiting step of glycogen synthesis

A

Glycogen systhase

21
Q

Rate limiting step of glycogenolysis

A

glycogen phosphorylase

22
Q

Rate limiting step of HMP shunt

A

Glu 6 phphate dehydrogenase

23
Q

Rate limiting of Fatty acid synthesis

A

Acetyl CoA carboxylase

Boards- Dumb Topics (10 decks)

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