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MCBM > 10-30-13 Metabilism and nutrition > Flashcards

10-30-13 Metabilism and nutrition Flashcards

1
Q

metabolism is sum total of ___ and physical changes

A

chemical

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2
Q

TEE =

A

RMR + physical acticity + TEF

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3
Q

(anabolism/catabolism) requires energy

A

anabolism

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4
Q

(catabolism/anabolism) yields energy

A

catabolism

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5
Q

(catabolism/anabolism) convergent

A

catabolism

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6
Q

(catabolism/anabolism) divergent

A

anabolism

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7
Q

T/F principles of metabolism proceeds in reactions

A

T

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8
Q

____ is when reactions are energetically linked

A

coupling

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9
Q

T/F ATP drives reactions

A

T

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10
Q

allosteric regulation has different types of stimulations name them.

A

feed forward stimulation and a feed back inhibition

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11
Q

allosteric regulation is a (covalen/noncovalent) transient effect

A

noncovalent

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12
Q

T/F in a allosteric regulation a effetor can be a substract or a product

A

T

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13
Q

Effector in allosteric regulation binds to a site different from the ___ site

A

active

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14
Q

allosteric regulation is (fast/slow) acting and (long/short) range communication

A

fast, short

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15
Q

T/F allosteric regulation allows enzymes/pathways to respons to intracellular signals

A

T

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16
Q

Covalent modification can be (positive/negative) effect on enzyme activity

A

both positive or negative

17
Q

covalen modification is (irriversible/reversible) and transient effect

A

reversible

18
Q

covalent modification is (fast/slow) acing and (short/long) range communication

A

fast, long

19
Q

covalent modificaiton allows cell to respond to (intracellular/extracellular) signals

A

extracellular

20
Q

allosteric regulation allows cell to respond to (intracellular/extracellular)

A

intracellular

21
Q

induction and repression is a (reversible/permanent)effect

A

permanent

22
Q

induction and repression are (slow/fast) and (short/long) range communication

A

slow, long

23
Q

induciton and repression alow cell to respons to (intracellular/extracellular) signals

A

extracellular

24
Q

a committed step is (reversible/irreversible) reaction and (different/unique) to the pathway

A

irreversible , unique

25
Q

enzyme catalyzing a committed step (is/isnt) regulated

A

is

26
Q

(RDA/EAR/AI/UL)average daily intake adequate for 50% of the healthy individuals in specific life stage and gender group

A

EAR

27
Q

(RDA/EAR/AI/UL)average daily intake adequate for 97% of individuals in specific life stage and gender group

A

RDA

28
Q

(RDA/EAR/AI/UL) estimated range of intake when RDA or EAR cannot be established due to insufficient scientific evidence

A

AI

29
Q

(RDA/EAR/AI/UL) highest average daily intake with no adverse effects to almost no individuals (supplements & fortified foods)

A

UL

30
Q

What does DRI stand for?

A

dietary reference intake

MCBM (15 decks)

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