1
Bio 121 Final Exam 2026 Questions
and Answers (100% Correct Answers)
Already Graded A+
Which of the following IS NOT a characteristic found in
ALL life?
Life has the ability to grow/develop
© 2026 Assignment
All life must be able to react or respond to the
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environment
Expert
All life consumes food to survive
All life demonstrates evolutionary adaptations
All life must be able to reproduce Ans: All life consumes
food to survive
Which of the following levels of biological organization
includes all of the others?
Community
Population
Organism
Cell
Organ/organ system Ans: Community
, 2
After an evening class, you observe that the entrance to
Parkhouse Hall is swarming with Spotted Lanternflies.
Which of the following would be the best example of the
hypothesis related to that observation?
Spotted Lanternflies must be destroyed when possible.
Spotted Lanternflies are drawn to the bright lights around
the building entrance.
© 2026 Assignment
Why do Spotted Lanternflies seem to congregate in some
areas more than others?
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Expert
Spotted Lanternflies are gross
Will turning off the lights prevent Spotted Lanternflies
from gathering around some buildings? Ans: Spotted
Lanternflies are drawn to the bright lights around the
building entrance.
There are several controlled experiments that have been
ongoing to determine whether or not experimental
coronavirus vaccines generate protective immune
responses. One way that they evaluate the vaccines is by
measuring the antibodies that are generated in response to
the vaccine. Which of the following best describes the
nature of the antibody responses?
Control group
Dependent variable
Experimental group
, 3
Placebo
Independent variable Ans: Dependent variable
Which of the following unifying themes is demonstrated
by the observation that during exercise, your heart rate
and respiration increase in response to elevated CO2
levels in the blood.
The relationship of structure to function
© 2026 Assignment
Evolution
Guru01 - Stuvia
Expert
Information flow
Interactions between biological systems
Pathways that transform energy and matter Ans:
Information flow
Which of the following IS NOT an observation that helped
Darwin to formulate his theory of evolution?
Animals in temperate regions of South America (cooler
regions) more closely resembled animals in the tropical
regions of South America rather than the animals of
temperate regions of Europe.
Animals in isolated environments often resembled other
animals in the region, but seemed to have adaptations
unique to their local environment.
, 4
Fossilized plants and animals in South America resembled
contemporary/living plants and animals in South America
ALL OF THESE are observations that helped Darwin to
formulate his theory of evolution. Ans: ALL OF THESE are
observations that helped Darwin to formulate his theory of
evolution.
True or false? A prolonged drought causes the evolution of
plants that use less water. Ans: FALSE
© 2026 Assignment
True or false? The fact that penguins and robins both have
Guru01 - Stuvia
similar wing structures that have been adapted for unique
Expert
uses demonstrates homology. Ans: TRUE
Which of the following are lines of evidence that support
the theory of evolution? Select all that apply.
Similarities in fetal development of animals
Transitional forms discovered in the fossil record
The intelligence displayed by humans
Vestigial structures
Homology in the DNA sequence between more closely
related species Ans: Transitional forms discovered in the
fossil record
Vestigial structures
Bio 121 Final Exam 2026 Questions
and Answers (100% Correct Answers)
Already Graded A+
Which of the following IS NOT a characteristic found in
ALL life?
Life has the ability to grow/develop
© 2026 Assignment
All life must be able to react or respond to the
Guru01 - Stuvia
environment
Expert
All life consumes food to survive
All life demonstrates evolutionary adaptations
All life must be able to reproduce Ans: All life consumes
food to survive
Which of the following levels of biological organization
includes all of the others?
Community
Population
Organism
Cell
Organ/organ system Ans: Community
, 2
After an evening class, you observe that the entrance to
Parkhouse Hall is swarming with Spotted Lanternflies.
Which of the following would be the best example of the
hypothesis related to that observation?
Spotted Lanternflies must be destroyed when possible.
Spotted Lanternflies are drawn to the bright lights around
the building entrance.
© 2026 Assignment
Why do Spotted Lanternflies seem to congregate in some
areas more than others?
Guru01 - Stuvia
Expert
Spotted Lanternflies are gross
Will turning off the lights prevent Spotted Lanternflies
from gathering around some buildings? Ans: Spotted
Lanternflies are drawn to the bright lights around the
building entrance.
There are several controlled experiments that have been
ongoing to determine whether or not experimental
coronavirus vaccines generate protective immune
responses. One way that they evaluate the vaccines is by
measuring the antibodies that are generated in response to
the vaccine. Which of the following best describes the
nature of the antibody responses?
Control group
Dependent variable
Experimental group
, 3
Placebo
Independent variable Ans: Dependent variable
Which of the following unifying themes is demonstrated
by the observation that during exercise, your heart rate
and respiration increase in response to elevated CO2
levels in the blood.
The relationship of structure to function
© 2026 Assignment
Evolution
Guru01 - Stuvia
Expert
Information flow
Interactions between biological systems
Pathways that transform energy and matter Ans:
Information flow
Which of the following IS NOT an observation that helped
Darwin to formulate his theory of evolution?
Animals in temperate regions of South America (cooler
regions) more closely resembled animals in the tropical
regions of South America rather than the animals of
temperate regions of Europe.
Animals in isolated environments often resembled other
animals in the region, but seemed to have adaptations
unique to their local environment.
, 4
Fossilized plants and animals in South America resembled
contemporary/living plants and animals in South America
ALL OF THESE are observations that helped Darwin to
formulate his theory of evolution. Ans: ALL OF THESE are
observations that helped Darwin to formulate his theory of
evolution.
True or false? A prolonged drought causes the evolution of
plants that use less water. Ans: FALSE
© 2026 Assignment
True or false? The fact that penguins and robins both have
Guru01 - Stuvia
similar wing structures that have been adapted for unique
Expert
uses demonstrates homology. Ans: TRUE
Which of the following are lines of evidence that support
the theory of evolution? Select all that apply.
Similarities in fetal development of animals
Transitional forms discovered in the fossil record
The intelligence displayed by humans
Vestigial structures
Homology in the DNA sequence between more closely
related species Ans: Transitional forms discovered in the
fossil record
Vestigial structures
