Chapter 5 Flashcards
(20 cards)
Which of the following statements regarding bacterial metabolism is correct?
1-The quantity of ATP yield in fermentation is hugher than that of anerobic respiration.
2-in cellular respiration, ATP is generated by oxidation of organic molecules, from electron Transport chain and chemosis
3-Lactic acid is the end-product in glycolysis.
4-in the Krebs cycle, four molecules of NADH and one molecule of ATP are produced from one molecule of glucose.
5-In cellular respiration. anaerobic bacteria use organic molecules as the final electron acceptor.
2
Chemical reactions that result in the breakdown of more complex organic molecules into simpler substances + Release energy:
Catabolism
Anabolism
Metabolism
Catabolism
Chemical reactions in which simpler substances are combined to form more complex molecules +Require energy (ATP):
Catabolism
Anabolism
Metabolism
Catabolism
Anabolism
Metabolism
Which one is not type of The generation of ATP:
-Oxidative phosphorylation
-Substrate-level phosphorylation
-Photophosphorylation
-Chemiosmosis
-all of this
non of this
-Energy is released as electrons are passed to a series of electron acceptors (an electron transport chain) and finally to O2 or another inorganic compound.
-Energy released is utilized to make ATP by chemiosmosis.
Which type of ATP generation?
-Oxidative phosphorylation
-Substrate-level phosphorylation
-Photophosphorylation
-Chemiosmosis
Oxidative phosphorylation
-A high-energy phosphate from a substrate in catabolism is added to ADP
Which type of ATP generation?
-Oxidative phosphorylation
-Substrate-level phosphorylation
-Photophosphorylation
-Chemiosmosis
Substrate-level phosphorylation
-Energy from light is trapped by chlorophyll, and electrons are passed through a series of electron acceptors (an electron transport chain)
-Energy released during electron transfer is utilized to make ATP by chemiosmosis
Which type of ATP generation?
-Oxidative phosphorylation
-Substrate-level phosphorylation
-Photophosphorylation
-Chemiosmosis
Photophosphorylation
The processes that use these mechanisms:
“ATP is generated by oxidation of organic molecules, the passage of electrons down an electron transport chain, and chemiosmosis”
Cellular respiration
Fermentation
Photosynthesis
Cellular respiration
The processes that use these mechanisms:
“ATP production is accomplished by substrate- level phosphorylation”
Cellular respiration
Fermentation
Photosynthesis
Fermentation
The processes that use these mechanisms:
“ATP is generated by photophosphorylation”
Cellular respiration
Fermentation
Photosynthesis
Photosynthesis
The final electron acceptor in Aerobic respiration?
Inorganic molecules
organic molecules
O2
O2
The final electron acceptor in Anaerobic respiration?
Inorganic molecules
organic molecules
O2
Inorganic molecules
The final electron acceptor in Fermentation?
Inorganic molecules
organic molecules
O2
organic molecules
the end-product in Glycolysis?
Inorganic molecules
organic molecules
Pyruvic acid
O2
Pyruvic acid
Two ATP and two NADH molecules are produced from one glucose molecule
formation of acetyl CoA
Glycolysis
Krebs cycle
Glycolysis
From one molecule of glucose, oxidation in the ……… produces six molecules of NADH, two molecules of FADH2, and two molecules of ATP
formation of acetyl CoA
Glycolysis
Krebs cycle
Krebs cycle
Aerobic respiration:
……NADH molecules from glycolysis
……NADH molecules from formation of acetyl CoA
………NADH molecules from Krebs cycle
……Two FADH2 molecules from Krebs cycle
2-2-6-2
……ATP molecules are produced from complete oxidation of a glucose molecule in glycolysis, the Krebs cycle, and the electron transport chain.
30
26
33
38
10
38
Fermentation without aerobic electron transport and a complete Krebs cycle produces only……… ATP molecules per glucose
Two
Quantity of ATP yield:
-Aerobic respiration (……ATP)
-Anaerobic respiration (less than…… ATP)
-Fermentation(……ATP)
38
38
2
