The complete set of reactions carried out by an organism is called:
a. anabolism
b. catabolism
c. metabolism
Value: 2
The breakdown of starch is broken down to glucose is an example of:
a. anabolism
b. catabolism
c. metabolism
Value: 3
For the following statement, determine which description best describes the process: DNA is synthesized from free nucleotides.
a. anabolism
b. catabolism
c. metabolism
Value: 4
Fill in the blank: Catabolic reactions result in the synthesis of molecules of .............via cellular respiration. This is then used to power anabolic reactions.
Value: 5
The energy in organic molecules is released in a series of steps because:
a. it is not possible to release it in a single step.
b. more total energy is released in multiple steps than would be released in a single step
c. less total energy is released in multiple steps than would be released in a single step.
d. more energy can be harvested for cellular use in multiple steps than from a single step.
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photosynthesis
1-The light reaction of photosynthesis does not include
a. chemiosmosis
b. oxygen liberation
c. glucose synthesis
d. electron transport
Value: 2
Photosynthesis takes place in the membranes of small sacs called
a. thylakoids
b. photosystems
c. stroma
d. photons
Value: 3
During what stage of photosynthesis is O2 produced?
a. the light-dependent reactions involving photosystems I and II
b. carbon fixation
c. the Krebs cycle
d. O2 is not produced during photosynthesis
Value: 4
The pigment molecules responsible for photosynthesis are located in the
a. mitochondria
b. cytoplasm of the cell
c. stroma of the chloroplast
d. thylakoid membrane of the chloroplast
Value: 5
During what stage of photosynthesis are ATP and NADPH converted to ADP + Pi and NADP+?
a. the light-dependent reactions
b. the light-independent reactions
c. both of the above
d. none of the above
Value: 6
What energy-rich organic compound is produced as a result of the Calvin cycle?
a. ATP
b. NADPH
c. glucose
d. H2O
Value: 7
During photosynthesis, photons raise electrons to higher energy levels. These excited electrons belong to what compound?
a. water
b. ATP
c. chlorophyll
d. electron transport chain
Value: 8
Which of the following statements accurately describes the relationship between photosynthesis and cellular respiration?
a. photosynthesis occurs only in autotrophs; cellular respiration occurs only in heterotrophs
b. photosynthesis uses solar energy to convert inorganics to energy-rich organics; respiration breaks down energy-rich organics to synthesize ATP
c. photosynthesis involves the oxidation of glucose; respiration involves the reduction of CO2
d. the primary function of photosynthesis is to use solar energy to synthesize ATP; the primary function of cellular respiration is to break down ATP and release energy
The complete set of reactions carried out by an organism is called:
a. anabolism
b. catabolism
c. metabolism
Value: 2
The breakdown of starch is broken down to glucose is an example of:
a. anabolism
b. catabolism
c. metabolism
Value: 3
For the following statement, determine which description best describes the process: DNA is synthesized from free nucleotides.
a. anabolism
b. catabolism
c. metabolism
Value: 4
Fill in the blank: Catabolic reactions result in the synthesis of molecules of .............via cellular respiration. This is then used to power anabolic reactions.
Value: 5
The energy in organic molecules is released in a series of steps because:
a. it is not possible to release it in a single step.
b. more total energy is released in multiple steps than would be released in a single step
c. less total energy is released in multiple steps than would be released in a single step.
d. more energy can be harvested for cellular use in multiple steps than from a single step.
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photosynthesis
1-The light reaction of photosynthesis does not include
a. chemiosmosis
b. oxygen liberation
c. glucose synthesis
d. electron transport
Value: 2
Photosynthesis takes place in the membranes of small sacs called
a. thylakoids
b. photosystems
c. stroma
d. photons
Value: 3
During what stage of photosynthesis is O2 produced?
a. the light-dependent reactions involving photosystems I and II
b. carbon fixation
c. the Krebs cycle
d. O2 is not produced during photosynthesis
Value: 4
The pigment molecules responsible for photosynthesis are located in the
a. mitochondria
b. cytoplasm of the cell
c. stroma of the chloroplast
d. thylakoid membrane of the chloroplast
Value: 5
During what stage of photosynthesis are ATP and NADPH converted to ADP + Pi and NADP+?
a. the light-dependent reactions
b. the light-independent reactions
c. both of the above
d. none of the above
Value: 6
What energy-rich organic compound is produced as a result of the Calvin cycle?
a. ATP
b. NADPH
c. glucose
d. H2O
Value: 7
During photosynthesis, photons raise electrons to higher energy levels. These excited electrons belong to what compound?
a. water
b. ATP
c. chlorophyll
d. electron transport chain
Value: 8
Which of the following statements accurately describes the relationship between photosynthesis and cellular respiration?
a. photosynthesis occurs only in autotrophs; cellular respiration occurs only in heterotrophs
b. photosynthesis uses solar energy to convert inorganics to energy-rich organics; respiration breaks down energy-rich organics to synthesize ATP
c. photosynthesis involves the oxidation of glucose; respiration involves the reduction of CO2
d. the primary function of photosynthesis is to use solar energy to synthesize ATP; the primary function of cellular respiration is to break down ATP and release energy
