CELL EXAM QUESTIONS AND ANSWERS
All of the rabbits, deer, and several bird species found within a field are considered to
be part of a/an
A. ecosystem.
B. population.
C. biosphere.
D. community. - Answers -D
As climate change leads to drier and drier summers in the southeastern United States,
more and more homeowners find that they have crabgrass growing in their yards. The
reason for this is that crabgrass is a
A. type of C3 plant that does well in dry climates.
B. type of cactus, so it grows better in dry climates.
C. type of C4 plant that does well in dry climates.
D. tropical plant that likes hot, dry climates. - Answers -C
Which of the following shows the flow of energy at the cellular level through the
biosphere?
A. Solar energy, mitochondria, chloroplast
B. Solar energy, chloroplast, mitochondria
C. Chloroplast, solar energy, mitochondria
D. Mitochondria, solar energy, chloroplast - Answers -B
What is the smallest unit of biological organization that is alive?
A. Ecosystem
B. Atom
C. Molecule
D. Cell - Answers -D
The two major sets of reactions involved in photosynthesis are
A. glycolysis and the citric acid cycle.
B. light reactions and the electron transport chain.
C. light reactions and Calvin cycle reactions.
D. Calvin cycle reactions and citric acid cycles. - Answers -C
The Calvin cycle of photosynthesis begins when
A. carbon dioxide is attached to RuBP.
B. the reduction of carbon dioxide occurs.
All of the rabbits, deer, and several bird species found within a field are considered to
be part of a/an
A. ecosystem.
B. population.
C. biosphere.
D. community. - Answers -D
As climate change leads to drier and drier summers in the southeastern United States,
more and more homeowners find that they have crabgrass growing in their yards. The
reason for this is that crabgrass is a
A. type of C3 plant that does well in dry climates.
B. type of cactus, so it grows better in dry climates.
C. type of C4 plant that does well in dry climates.
D. tropical plant that likes hot, dry climates. - Answers -C
Which of the following shows the flow of energy at the cellular level through the
biosphere?
A. Solar energy, mitochondria, chloroplast
B. Solar energy, chloroplast, mitochondria
C. Chloroplast, solar energy, mitochondria
D. Mitochondria, solar energy, chloroplast - Answers -B
What is the smallest unit of biological organization that is alive?
A. Ecosystem
B. Atom
C. Molecule
D. Cell - Answers -D
The two major sets of reactions involved in photosynthesis are
A. glycolysis and the citric acid cycle.
B. light reactions and the electron transport chain.
C. light reactions and Calvin cycle reactions.
D. Calvin cycle reactions and citric acid cycles. - Answers -C
The Calvin cycle of photosynthesis begins when
A. carbon dioxide is attached to RuBP.
B. the reduction of carbon dioxide occurs.
