Chapter 6 (pdf 19)

Question 1

Metabolism produces

Answer 1

ATP

Question 2

Metabolism intermediates for

Answer 2

anabolism

Question 3

anabolism makes

Answer 3

lipids, amino acids, and nucleic acids

Question 4

glycolysis converts ______ into______

Answer 4

glucose

pyruvate

Question 5

glycolysis produces a net of how many ATP? and by what?

Answer 5

2

substrate leve phosphorylation and NADH

Question 6

glycolysis is achieved in two major phases

Answer 6

investment and payoff

Question 7

the intermediates of glycolysis can be used in anabolic pathways, these include

Answer 7

lipid (uses dihydroxyacetone phosphate) and amino acids( uses pyruvate and phohoenolpyruvate and phospholycerate)

Question 8

in addition, all bacteria must make the cell wall component______

Answer 8

peptidoglycan

Question 9

and gram negative bacteria must make

Answer 9

LPS

Question 10

what are the metabolites used in glycolysis

Answer 10

Glucose-6-P and Fructose-6-P

Question 11

The pyruvate can then be directed to either

Answer 11

fermentation or TCA cycle

Question 12

in fermentation pyruvate is the terminal electron acceptor to recycle _____to______ so you can use the subsequent_______ when available

Answer 12

NADH to NAD+

glucose

Question 13

fermentation produces “waste products” that can be used commercially _________ or as tools to detect certain organisms _________

Answer 13

ETOH

voges proskauer

Question 14

If the pyruvate is destined for TCA is goes via_____ and is convertes to______

Answer 14

transition step

acetyl-CoA

Question 15

a metabolite used to make lipids with DHAP

Answer 15

acetyl-CoA

Question 16

acetyle coA isincorporated to the

Answer 16

TCA cycle

Question 17

The TCA cycle produces ____ by _____

and ________

Answer 17

ATP
by substrate level phosphorylation
NADH and FADH2

Question 18

Metabolites of the pathway, alpha-ketogluteerate and oxaloacetate, are used for_______ synthesis

Answer 18

amino acid

Question 19

what is a suitable electron acceptor

Answer 19

normally oxygen

Question 20

when a suitable electron acceptor is present the __________ produced are recycles via electron transport chain.

Answer 20

NADH and FADH2

Question 21

the electron transport chain provides a_____ that can drive ATP synthesis ( this is called______)

Answer 21

proton motive force

oxidatve phosphorylation

Question 22

when respiration is used the organisms makes the max yield of ______it is theoretically______

Answer 22

ATP

34

Question 23

in electron transport_____ oxidation occurs via complex 1 and FADH2 occurs via _____( complex 2 and enzyme that is also part of the TCA). These proteins transfer electrons to membrane electron carries ubiquinone.

Answer 23

NADH

succinate dehydrgenase

Question 24

In eukaryotes_____ transfers electrons to complex 3 then onto terminal electron acceptor complex 4 cytochrome c oxidase that uses____

Answer 24

UQH2

oxygeb

Question 25

In____ the electrons from UQH2 can go directly to a cytochrome oxidase that reduces oxygen to water

Answer 25

prokaryotes

Question 26

when other electron acceptors are available and oxygen is absent____ donates electrons to an also alternate proteins that utilize other acceptors such as____( these alternate acceptors produce less____ than using oxygen)

Answer 26

UQH2
DMSO
ATP

Question 27

pentose phosphate pathway uses Glucose and makes ______ precursors and _____

Answer 27

nucleic acid

NADPH

Question 28

______ produces organic carbon from CO2 , this process is required for photoautotrophs and chemolithoautotrophs.

Answer 28

calvin cycle

Question 29

they use this organic carbon for ______(lipids, amino acids) or____

Answer 29

anabolic reactions

storage as carbohydrates