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Bioenergetics Pre-Quiz
1. _____The inner membrane of the mitochondrion is folded into cristae. The
cristae ______________________ the surface area of the inner membrane and
______________________ the mitochondrion’s ability to produce ATP through
the process of ___________________________.
a. Increase; diminish; photosynthesis
b. Decrease; diminish; photosynthesis
c. Increase; enhance; cellular respiration
d. Decrease; enhance; cellular respiration
2. _____Which organelle in the plant cell shown above makes glucose from
sunlight?
a. Chloroplast
b. Vacuole
c. Mitochondrion
d. Cell wall
3. _____ During photosynthesis, plants capture light energy from the Sun to break
weak bonds in reactants, such as carbon dioxide and water, and form carboncontaining molecules, such as glucose. The carbon –containing molecules can
then be used
a. To synthesize essential amino acids.
b. To assemble larger molecules, such as DNA, proteins, and fat.
c. To produce inorganic compounds, such as sulfuric acid.
d. All of these.
4.
_____What are the reactants of the photosynthesis reaction?
a. Glucose and oxygen
b. ATP and methane
c. Carbon dioxide and water
d. Protein and nucleic acids
5.
_____When cells perform photosynthesis, they transform energy from one form
to another. Which of the following is true about the transformation process?
I.
Chlorophyll absorbs light from the Sun
II.
Oxygen is given off as a by-product
III.
Low-energy carbon molecules, such as CO2, are formed
IV.
Chemical potential energy is stored in carbohydrate bonds
a.
b.
c.
d.
I, II, and IV only
II and IV only
I and II only
I, II, and III only
6.
_____What is the function of stomata in plants?
a. To allow gas exchange between the environment and the inside of leaves
b. To transport materials from the soil to the leaves
c. To transport materials from the leaves to the soil
d. To absorb light energy from the sun
7.
_____A chloroplast is a type of plastid that is involved in the transformation of
energy within a cell because this is the organelle in which
a. Starches are stored
b. Photosynthesis occurs
c. Genetic material is stored
d. Cellular respiration occurs
8.
_____Adenosine triphosphate, or ATP, is primarily used as _________________
in living organisms.
a. A muscle relaxing hormone
b. A source of energy
c. A blood coagulant
d. A reproductive enzyme
9.
_____Which of the following are products in the process of photosynthesis?
a. Glucose and water
b. Glucose and oxygen
c. Carbon dioxide and oxygen
d. Carbon dioxide and water
10. _____During cellular respiration, energy is stored in the form of ____________.
a. Food
b. Oxygen
c. Water
d. ATP