Chapter 8 Quiz Flashcards
(23 cards)
Catabolism is a form of metabolism in which _______molecules are converted into _________molecules.
Large, small
______is another term for biosynthesis
Anabolism
And enzyme __________the activation energy required for a chemical reaction.
Lowers
What is heat and pH labile.
An enzyme
An apoenzyme is where that is ________located
Active site
Many coenzymes are…
Vitamins
To digest cellulose and its environment, a fungus produces an_____
Exoenzyme
Energy in biological systems is primarily…
Chemical
Energy is carried from catabolic to anabolic reactions in the form of_________
High energy ATP bonds
What type of reaction releases potential energy?
Exergonic reactions
NADH is a…
Reduced compound
Most oxidation reactions in microbial bioenergetics involve…
The removal of electrons and hydrogens
A product or products of glycolysis are…
ATP and pyruvic acid
Fermentation of a glucose molecule has the potential to produce a net number of __________ATPs
2
Complete oxidation of glucose in aerobic respiration could potentially yield a net output of ________ATPs
38
The compound that enters the Krebs cycle is________
Acetyl coenzyme A
The FADH2 formed during the Krebs cycle enters the electron transport system at which site?
Coenzyme Q
ATP synthase complexes can potentially generate _______ATPs for each NADH that enters electron transport
3
Photosynthetic organisms convert the energy of _______into chemical energy
Photons
The Calvin cycle operates during which part of photosynthesis?
In both light and dark
Electron transport/oxidative phosphorylation
H+ and e- are delivered to O2 as the final acceptor
H2O is produced
NADH is oxidized
ATP synthase is active
Kreb’s cycle
GTP is formed
CO2 is formed
Glycolysis
Pyruvic acid is formed
Fructose diphosphate is split into two 3-carbon fragments
