Biology, Chapter 8 Part 3 Question Preview (ID: 4697)


Cellular Energy. TEACHERS: click here for quick copy question ID numbers.

Process where glucose is broken down in the cytoplasm:
a) glycolysis
b) Krebs cycle
c) fermentation
d) Calvin Cycle

series of reactions in which pyruvate is broken down into carbon dioxide, also known as the citric acid cycle
a) Krebs cycle
b) glycolysis
c) fermentation
d) Calvin cycle

The anaerobic pathway that follows glycolysis and is an anaerobic reaction
a) fermentation
b) Calvin cycle
c) Krebs cycle
d) glycolysis

The study of the flow and transformation of energy in the universe is called thermodynamics
a) true
b) false
c)
d)

Heterotrophs produce their own food
a) false,autotrophs
b) true
c)
d)

ATP releases energy when the bond between the second and third phosphate groups is formed
a) false, broken
b) true
c)
d)

Light energy is trapped and converted into chemical energy during photosynthesis
a) true
b) false
c)
d)

Which of the following explains why the reactions of the Calvin Cycle are not directly dependent on light, but they ususally do not occur at night.
a) The Calvin cycle depends on products of light reactions
b) Carbon dioxide is not available at night
c) It is too cold at night for reactions to take place
d) Most plants dont make the 4-carbon compounds that are needed for the Calvin cycle to occur at night

Where does the oxygen used in cellular respiration end up?
a) water
b) ATP
c) NADH
d) glucose

In what organisms does alcoholic fermentation take place?
a) yeast and some bacteria
b) viruses
c) fruit flies
d) plants

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