· Question 1 1 out of 1 points Yeast cells under anaerobic conditions · Question
ID: 134280 • Letter: #
Question
· Question 1
1 out of 1 points
Yeast cells under anaerobic conditions
· Question 2
1 out of 1 points
The toxic superoxide ion is converted to harmless oxygen by two enzymes,
· Question 3
1 out of 1 points
The time interval from parent cell to two new daughter cells is called the
· Question 4
1 out of 1 points
The breakdown of larger, more complex molecules into smaller, simpler ones with the release and trapping of some energy contained within those molecules is called
· Question 5
1 out of 1 points
Microorganisms require large quantities of this nutrient for use in cell structure and metabolism
· Question 6
1 out of 1 points
Cultures of a bacterial species were incubated out on the incubator shelf, in an anaerobic jar and in a candle jar. After incubation there was moderate growth of cultures in the candle and anaerobic jars, but heavy growth of the culture on the incubator shelf. This species is a/an
· Question 7
1 out of 1 points
Diffusion of water through a semi permeable membrane is called
· Question 8
1 out of 1 points
When whole cells or large molecules in solution are engulfed by a cell, this endocytosis is specifically termed
· Question 9
1 out of 1 points
An organism that grows slowly in the cold but has an optimum growth temperature of 32° C is called a(n)
· Question 10
0 out of 1 points
The type of photosynthesis that does not produce oxygen
· Question 11
1 out of 1 points
The term autotroph refers to an organism that:
· Question 12
1 out of 1 points
Archea as a group are not pathogens. This is because
· Question 13
0 out of 1 points
Exoenzymes catalyze chemical reactions that take place
· Question 14
1 out of 1 points
Which of the following is NOT a coenzyme that accepts electrons/hydrogens?
· Question 15
1 out of 1 points
The movement of substances from higher to lower concentration across a semi permeable membrane that must have a specific protein carrier but no energy expenditure is called
· Question 16
0 out of 1 points
The E. coli that normally live in the human large intestines and produce vitamin K that the body uses would be best termed a _____ relationship.
· Question 17
1 out of 1 points
The phase of the bacterial growth curve in which newly inoculated cells are adjusting to their new environment, metabolizing but not growing is the
· Question 18
0 out of 1 points
Select the correct sequence concerning glucose catabolism.
· Question 19
1 out of 1 points
A microorganism that does not have catalase or superoxide dismutase would find it difficult to live in an environment with
· Question 20
1 out of 1 points
Enzymes have specific ________ with which they interact.
· Question 21
0 out of 1 points
An organism that cannot tolerate an oxygen environment is a(n)
· Question 22
1 out of 1 points
ATP gives up energy when it is converted to
· Question 23
1 out of 1 points
An organism with a temperature growth range of 45° C to 60° C would be called a(n)
· Question 24
1 out of 1 points
Most electron carriers are
· Question 25
1 out of 1 points
Reactions that release energy are called _____________ reactions.
· Question 26
1 out of 1 points
Which of the following require the cell to use ATP?
· Question 27
1 out of 1 points
A microaerophile
· Question 28
1 out of 1 points
Organisms that feed on dead organisms for nutrients are called
· Question 29
1 out of 1 points
Nutrient absorption is mediated by the
· Question 30
1 out of 1 points
In bacterial cells, when glucose is completely oxidized by all the pathways of aerobic cellular respiration, how many ATP are generated?
· Question 31
1 out of 1 points
Organisms called _____ live on or in the body of a host and cause some degree of harm.
· Question 32
0 out of 1 points
The term obligate refers to
· Question 33
1 out of 1 points
An organism that can exist in both oxygen and oxygen-less environments is a(n)
· Question 34
0 out of 1 points
In this type of cell respiration, an oxygen containing molecule, like NO3, accepts hydrogen atoms during the electron transport chain?
· Question 35
1 out of 1 points
To go through glycolysis, _________ ATP per glucose molecule must be "invested" in order to activate the glucose molecule.
· Question 36
1 out of 1 points
Bacteria living in a freshwater stream that are moved to salty seawater would
· Question 37
1 out of 1 points
When microbes in close nutritional relationship and one benefits but the other is not harmed, it is called
· Question 38
0 out of 1 points
Feedback inhibition
· Question 39
1 out of 1 points
The formation of citric acid from oxaloacetic acid and an acetyl COAgroup begins
· Question 40
1 out of 1 points
In which pathway is the most NADH generated?
· Question 41
1 out of 1 points
Oxidation and reduction reactions are chemical processes that result in a gain or loss in
· Question 42
1 out of 1 points
The general term used to describe the anabolic and catabolic reactions in a cell is
· Question 43
1 out of 1 points
Organisms that conduct metabolism in the absence of oxygen are called _____ while those that use oxygen are called _____.
· Question 44
0 out of 1 points
A halophile would grow best in
· Question 45
1 out of 1 points
Mediated transport of polar molecules and ions across the plasma membrane utilizes a _____ _____ that will bind to the substance effecting a conformational change that allows movement across the membrane.
· Question 46
0 out of 1 points
An organism that can use gaseous oxygen in metabolism and has the enzymes to process toxic oxygen products is a(n)
· Question 47
1 out of 1 points
______________ reactions are catabolic reactions that use water to split the substrate into smaller subunits.
· Question 48
0 out of 1 points
An organism that cannot grow without oxygen is a(n)
· Question 49
1 out of 1 points
Molecules that are broken down by beta oxidation converting them into acetyl-CoA, before entering the Krebs cycle are
· Question 50
0 out of 1 points
The processing of Pyruvic Acid into Acetyl-CoA
· Question 1
1 out of 1 points
Yeast cells under anaerobic conditions
· Question 2
1 out of 1 points
The toxic superoxide ion is converted to harmless oxygen by two enzymes,
· Question 3
1 out of 1 points
The time interval from parent cell to two new daughter cells is called the
· Question 4
1 out of 1 points
The breakdown of larger, more complex molecules into smaller, simpler ones with the release and trapping of some energy contained within those molecules is called
· Question 5
1 out of 1 points
Microorganisms require large quantities of this nutrient for use in cell structure and metabolism
· Question 6
1 out of 1 points
Cultures of a bacterial species were incubated out on the incubator shelf, in an anaerobic jar and in a candle jar. After incubation there was moderate growth of cultures in the candle and anaerobic jars, but heavy growth of the culture on the incubator shelf. This species is a/an
· Question 7
1 out of 1 points
Diffusion of water through a semi permeable membrane is called
· Question 8
1 out of 1 points
When whole cells or large molecules in solution are engulfed by a cell, this endocytosis is specifically termed
· Question 9
1 out of 1 points
An organism that grows slowly in the cold but has an optimum growth temperature of 32° C is called a(n)
· Question 10
0 out of 1 points
The type of photosynthesis that does not produce oxygen
· Question 11
1 out of 1 points
The term autotroph refers to an organism that:
· Question 12
1 out of 1 points
Archea as a group are not pathogens. This is because
· Question 13
0 out of 1 points
Exoenzymes catalyze chemical reactions that take place
· Question 14
1 out of 1 points
Which of the following is NOT a coenzyme that accepts electrons/hydrogens?
· Question 15
1 out of 1 points
The movement of substances from higher to lower concentration across a semi permeable membrane that must have a specific protein carrier but no energy expenditure is called
· Question 16
0 out of 1 points
The E. coli that normally live in the human large intestines and produce vitamin K that the body uses would be best termed a _____ relationship.
· Question 17
1 out of 1 points
The phase of the bacterial growth curve in which newly inoculated cells are adjusting to their new environment, metabolizing but not growing is the
· Question 18
0 out of 1 points
Select the correct sequence concerning glucose catabolism.
· Question 19
1 out of 1 points
A microorganism that does not have catalase or superoxide dismutase would find it difficult to live in an environment with
· Question 20
1 out of 1 points
Enzymes have specific ________ with which they interact.
· Question 21
0 out of 1 points
An organism that cannot tolerate an oxygen environment is a(n)
· Question 22
1 out of 1 points
ATP gives up energy when it is converted to
· Question 23
1 out of 1 points
An organism with a temperature growth range of 45° C to 60° C would be called a(n)
· Question 24
1 out of 1 points
Most electron carriers are
· Question 25
1 out of 1 points
Reactions that release energy are called _____________ reactions.
· Question 26
1 out of 1 points
Which of the following require the cell to use ATP?
· Question 27
1 out of 1 points
A microaerophile
· Question 28
1 out of 1 points
Organisms that feed on dead organisms for nutrients are called
· Question 29
1 out of 1 points
Nutrient absorption is mediated by the
· Question 30
1 out of 1 points
In bacterial cells, when glucose is completely oxidized by all the pathways of aerobic cellular respiration, how many ATP are generated?
· Question 31
1 out of 1 points
Organisms called _____ live on or in the body of a host and cause some degree of harm.
· Question 32
0 out of 1 points
The term obligate refers to
· Question 33
1 out of 1 points
An organism that can exist in both oxygen and oxygen-less environments is a(n)
· Question 34
0 out of 1 points
In this type of cell respiration, an oxygen containing molecule, like NO3, accepts hydrogen atoms during the electron transport chain?
· Question 35
1 out of 1 points
To go through glycolysis, _________ ATP per glucose molecule must be "invested" in order to activate the glucose molecule.
· Question 36
1 out of 1 points
Bacteria living in a freshwater stream that are moved to salty seawater would
· Question 37
1 out of 1 points
When microbes in close nutritional relationship and one benefits but the other is not harmed, it is called
· Question 38
0 out of 1 points
Feedback inhibition
· Question 39
1 out of 1 points
The formation of citric acid from oxaloacetic acid and an acetyl COAgroup begins
· Question 40
1 out of 1 points
In which pathway is the most NADH generated?
· Question 41
1 out of 1 points
Oxidation and reduction reactions are chemical processes that result in a gain or loss in
· Question 42
1 out of 1 points
The general term used to describe the anabolic and catabolic reactions in a cell is
· Question 43
1 out of 1 points
Organisms that conduct metabolism in the absence of oxygen are called _____ while those that use oxygen are called _____.
· Question 44
0 out of 1 points
A halophile would grow best in
· Question 45
1 out of 1 points
Mediated transport of polar molecules and ions across the plasma membrane utilizes a _____ _____ that will bind to the substance effecting a conformational change that allows movement across the membrane.
· Question 46
0 out of 1 points
An organism that can use gaseous oxygen in metabolism and has the enzymes to process toxic oxygen products is a(n)
· Question 47
1 out of 1 points
______________ reactions are catabolic reactions that use water to split the substrate into smaller subunits.
· Question 48
0 out of 1 points
An organism that cannot grow without oxygen is a(n)
· Question 49
1 out of 1 points
Molecules that are broken down by beta oxidation converting them into acetyl-CoA, before entering the Krebs cycle are
· Question 50
0 out of 1 points
The processing of Pyruvic Acid into Acetyl-CoA
Explanation / Answer
Question 2 The toxic superoxide ion is converted to harmless oxygen by two enzymes superoxide dismutase and catalase.
Question 3 The time interval from parent cell to two new daughter cells is called generation time.
Question 4 The breakdown of larger, more complex molecules into smaller, simpler ones with the release and trapping of some energy contained within those molecules is called catabolism.
Question 5 Microorganisms require large quantities of this nutrient for use in cell structure and metabolism macronutrientsl.
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