Chapter 6 Quiz Questions Flashcards
Which of the following allows the use of diverse molecules for carbon and energy?
TCA cycle
Glycolysis
Pentose phosphate pathway
Feeder pathways
Homolactic fermentation
Feeder pathways
Which of the following is NOT a central pathway used for fueling?
Entner–Doudoroff pathway
Pentose phosphate cycle
TCA cycle
Glycolysis
Entner–Doudoroff pathway
Substrate level phosphorylation is NOT used for which of the following to produce ATP?
Fermentation
TCA cycle
Photosynthesis
Glycolysis
Photosynthesis
Products from fermentation include
ATP
Lactate
Reducing power
Ethanol
All of the above are possible products of fermentation
All of the above are possible products of fermentation
Accurately finish the sentence: Transmembrane ion gradients:
are located within the mitochondria of bacteria.
always end with oxygen (O2) accepting an electron.
allow for production of more energy than fermentation.
are located within the pseudomurein of archaea
allow for production of more energy than fermentation.
Functions of ion gradients include
ATP synthesis
maintaining water pressure
All answers are correct
active transport across the cell membrane
powering the rotation of flagella
All answers are correct
Which of the following is the best electron acceptor for cellular respiration using the electron transfer system?
NO-2
ClO-3
O2
NO-3
O2
Bacteria that use carbon monoxide (CO) as their energy source and produce CO2 that they then use as their carbon source are
chemoheterotrophs
photoheterotrophs
photoautotrophs
chemoautotrophs
chemoautotrophs
Anoxygenic photoautotrophs
use water as an electron donor during photosynthesis
do not produce O2 during metabolism
are unable to fix carbon dioxide
do not exist, photosynthesis always leads to O2 production
do not produce O2 during metabolism
Which type of bacteria perform photosynthesis most like plants and algae?
Green sulfur bacteria
Purple nonsulfur bacteria
Heliobacteria
Cyanobacteria
Cyanobacteria
