2-1 and 3-1 (done perman)

Question 1

liver function

Answer 1

converts substrates to storage form (glycogen)

Question 2

insulin increases in the (fed/unfed) state

what are the counter-regulatory hormones of insulin

Answer 2

fed

glucagon, NE

Question 3

insulin regulates enzymes HOW

Glucagon and NE regulates enzymes HOW

Answer 3

in: dephosphorylation

G and N: phosphorylation

Question 4

Insulin vs G/NE are cAMP mediated

Answer 4

Glucagon and NE

Question 5

gluconeogenesis def

Answer 5

AA forms glucose

Question 6

where is glycogen mainly found

Answer 6

liver and muscle

Question 7

what’s the purpose of lactate being formed in the persp. of NAD

Answer 7

NADH -> NAD+ when lactate is formed

Question 8

which kinase acts as BOTH a kinase and phosphatase

Answer 8

PFK2

Question 9

which tissues require GLUCOSE and accept no other source

Answer 9

• brain
• renal medulla
• RBC
• testes

Question 10

bypass rxn
1 use the (same/dif) enzymes
2 reversible or irreversible
3 read: are points of regulation

Answer 10

1 dif
2 IRR
3 -

Question 11

saturated means (single/double) bonds

Answer 11

single

Question 12

fatty acid (is/is not) amphipathic

why

Answer 12

IS

bc carboxyl group is ionized at physiologic pH

Question 13

more than 90% of fatty acids are “” (adjective)

Answer 13

esterified

Question 14

unesterified fatty acids are bound to “”

Answer 14

albumin

Question 15

naturally occuring fatty acids - double bonds are in (cis/trans)

Answer 15

CIS

Question 16

Pyruvate dehydrogenase - describe its structure

Answer 16

has 3 enzymes and 5 co enzymes

Question 17

the 3 FA esterified to glycerol are usually the same type

T/F

Answer 17

FALSE

Question 18

define esterify

Answer 18

product is ester