Which of the following organisms are autotrophs? algae some bacteria plants some protozoans all of the above

1
Which of the following organisms are
autotrophs?algaesome bacteriaplantssome
protozoansall of the above
2
Which of the following organisms are
autotrophs?algaesome bacteriaplantssome
protozoansall of the above
3
A single glucose molecule can drive the Krebs
cycle1 turn2 turns3 turns4 turns
4
A single glucose molecule can drive the Krebs
cycle1 turn2 turns3 turns4 turns
5
During oxidative respiration, FADH2 is produced
in glycolysisoxidation of pyruvateKrebs
cycleFermentation
6
During oxidative respiration, FADH2 is produced
in glycolysisoxidation of pyruvateKrebs
cycleFermentation
7
_____________ is a molecule containing energy in
its phosphate bonds. (7.3 kcal).
8
__ATP________ is a molecule containing energy in
its phosphate bonds. (7.3 kcal).
9
Digestion is the process of breaking down the
food we eat into microscopic particles. Which is
not a type of digestion?carbohydrates simple
sugarslipids fatty acidsproteins amino
acidswater oxygen hydrogen
10
Digestion is the process of breaking down the
food we eat into microscopic particles. Which is
not a type of digestion?carbohydrates simple
sugarslipids fatty acidsproteins amino
acidswater oxygen hydrogen
11
The coenzyme electron carriers produced in the
Krebs cycle areATP and ADPPyruvate and acetyl
CoAFADH2 and NADHNAD and NADH
12
The coenzyme electron carriers produced in the
Krebs cycle areATP and ADPPyruvate and acetyl
CoAFADH2 and NADHNAD and NADH
13
Organisms that do not have the ability to make
their own food are calledautotrophsheterotrophs
bachelorsexergonic
14
Organisms that do not have the ability to make
their own food are calledautotrophsheterotrophs
bachelorsexergonic
15
Energy is harvested from glucose molecules in a
series of gradual steps, using _______________ as
an electron carrier.
16
Energy is harvested from glucose molecules in a
series of gradual steps, using ____NAD_______ as
an electron carrier.
17
Fermentation can be described as takes place
in the absence of oxygenrecipient of hydrogen
atoms is organic moleculeswater is not a
by-productdoes NOT involve the Krebs cycle all
of the above
18
Fermentation can be described as takes place
in the absence of oxygenrecipient of hydrogen
atoms is organic moleculeswater is not a
by-productdoes NOT involve the Krebs cycle all
of the above
19
The oxygen used in cellular respiration
ultimately ends up asCO2ATPH2Opart of a sugar
20
The oxygen used in cellular respiration
ultimately ends up asCO2ATPH2Opart of a sugar
21
During what stage of cellular respiration is the
most ATP synthesized?glycolysisoxidation of
pyruvatechemiosmosisKrebs cycle
22
During what stage of cellular respiration is the
most ATP synthesized?glycolysisoxidation of
pyruvatechemiosmosisKrebs cycle
23
_____________________ is the first step in
cellular respiration
24
___Glycolysis________ is the first step in
cellular respiration
25
Chemiosmosis generation of ATP is driven
byphosphate transfer through the
membranesodium/potassium pumpdifference in H
conc on the two sides of the membraneosmosis and
macromoleculesnone of the above
26
Chemiosmosis generation of ATP is driven
byphosphate transfer through the
membranesodium/potassium pumpdifference in H
conc on the two sides of the membraneosmosis and
macromoleculesnone of the above
27
Yeast cells under anaerobic conditionsdieproduc
e ethyl alcoholproduce oxygenproduce stem cells
28
Yeast cells under anaerobic conditionsdieproduc
e ethyl alcoholproduce oxygenproduce stem cells
29
Catabolic processesmake complex molecules from
simpler onesbreak complex molecules into simpler
onesoccur only in autotrophsoccur only in
heterotrophs
30
Catabolic processesmake complex molecules from
simpler onesbreak complex molecules into simpler
onesoccur only in autotrophsoccur only in
heterotrophs
31
Because the chemical formation of ATP is driven
by a diffusion force similar to osmosis, this
process is referred to as _______________________
32
Because the chemical formation of ATP is driven
by a diffusion force similar to osmosis, this
process is referred to as ___chemiosmosis_______
33
Energy is derived from all of the following
EXCEPTglycolysisKrebs cycleElectron transport
chainBeta oxidation
34
Energy is derived from all of the following
EXCEPTglycolysisKrebs cycleElectron transport
chainBeta oxidation
35
Muscle cells, when anaerobic, produceATPNADHpy
ruvatelactate
36
Muscle cells, when anaerobic, produceATPNADHpy
ruvatelactate
37
What substance is remade by fermentation?oxygen
NADacetyl CoAglucose
38
What substance is remade by fermentation?oxygen
NADacetyl CoAglucose
39
The oxidation of pyruvate for aerobic respiration
occurs in the ______________________
40
The oxidation of pyruvate for aerobic respiration
occurs in the ____mitochondria______
41
A common process to all living organisms, aerobic
and anaerobic isglycolysisfermentationKrebs
cycleElectron transport chain
42
A common process to all living organisms, aerobic
and anaerobic isglycolysisfermentationKrebs
cycleElectron transport chain
43
Which of the following is NOT a product of
fermentation?CO2O2EthanolLactate
44
Which of the following is NOT a product of
fermentation?CO2O2EthanolLactate
45
During the electron transport chain, H are
pumpedout of the cellout of the mitochondria
into the cell cytoplasmout of the mitochondrial
matrix into the outer compartment of the
mitochondriaout of the cell cytoplasm into the
matrix of the mitochondria
46
During the electron transport chain, H are
pumpedout of the cellout of the mitochondria
into the cell cytoplasmout of the mitochondrial
matrix into the outer compartment of the
mitochondriaout of the cell cytoplasm into the
matrix of the mitochondria
47
In the absence of oxygen, hydrogen atoms
generated by glycolysis are donated to organic
molecules in a process called ____________________
___
48
In the absence of oxygen, hydrogen atoms
generated by glycolysis are donated to organic
molecules in a process called ___fermentation_____
___
49
All of the following are end products of
glycolysis EXCEPTpyruvateATPNADHNAD
50
All of the following are end products of
glycolysis EXCEPTpyruvateATPNADHNAD
51
What substance is produced by the oxidation of
pyruvate and feeds the Krebs cycle?glucoseacety
l CoAoxygencarbon dioxide
52
What substance is produced by the oxidation of
pyruvate and feeds the Krebs cycle?glucoseacety
l CoAoxygencarbon dioxide
53
Which of the following organisms carries out
cellular respiration?corn plantdogyeastbacter
iaall of the above
54
Which of the following organisms carries out
cellular respiration?corn plantdogyeastbacter
iaall of the above
55
The reactions of glycolysis occur in the
mitochondriacytoplasmchloroplastsnucleus
56
The reactions of glycolysis occur in the
mitochondriacytoplasmchloroplastsnucleus
57
The citric acid cycle was discovered byCedric
JohannOrange JuliusHans KrebsKrebs Handel
58
The citric acid cycle was discovered byCedric
JohannOrange JuliusHans KrebsKrebs Handel
59
_____________________ must depend on energy
stored in chemical bonds by autotrophs for their
food energy.
60
___Heterotrophs_____ must depend on energy stored
in chemical bonds by autotrophs for their food
energy.
61
The decarboxylation of pyruvate produces
NADHAcetyl CoACO2ATPOnly a, b, c are
correct
62
The decarboxylation of pyruvate produces
NADHAcetyl CoACO2ATPOnly a, b, c are
correct
63
What role does oxygen play in oxidative
respiration?no rolecombines with acetyl CoA
by-product of oxidation of pyruvatefinal
electron acceptor in the electron transport chain
64
What role does oxygen play in oxidative
respiration?no rolecombines with acetyl CoA
by-product of oxidation of pyruvatefinal
electron acceptor in the electron transport chain
65
Molecules are broken down into simpler forms by a
process called ______________________
66
Molecules are broken down into simpler forms by a
process called _digestion__________
67
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