BIOL 134 C002 EXPERIMENT DESIGN PLAN
ACTUAL EXAM PAPER 2026 QUESTIONS
WITH ANSWERS GRADED A+
◍ Control.
Answer: An experiment for a new asthma medication was set up into two
groups. Group one was given the new drug for asthma, while group 2 was
given a sugar pill. The sugar pill serves as a ____________.
◍ What is the role of biologists in the scientific method?.
Answer: To ask questions and seek answers through observation and
experimentation.
◍ What should you do after analyzing your results?.
Answer: Report the results of the experiment.
◍ What is the purpose of organizing data in a table?.
Answer: To facilitate easier analysis and interpretation.
◍ . Negative.
Answer: A control treatment that is assumed or known to have no affect on
the dependent variable is called the ________ control.
◍ What is the importance of keeping everything else in the system the same?.
Answer: To ensure that the results are due to the manipulation of the
independent variable.
◍ When does Weekly Quiz 2 open?.
Answer: Friday at noon.
◍ . Control groups allow comparison between subjects receiving a treatment
and those receiving no treatment..
Answer: Which sentence best states the importance of using control groups?
, ◍ What is the purpose of the Recitation 1: Interpreting Graphs handout?.
Answer: To help students understand how to interpret graphical
representations of data.
◍ What is the purpose of error bars in statistics?.
Answer: To show the variability or uncertainty in measurements.
◍ What is a hypothesis?.
Answer: A testable prediction that answers a question.
◍ What is another flaw in the conclusion of Experiment #2?.
Answer: Lack of standard conditions.
◍ What is the expected outcome of a well-designed experiment?.
Answer: Clear and interpretable results that support or refute the hypothesis.
◍ What does lack of standard conditions refer to in experimental design?.
Answer: Subjects were not similar or conditions were not kept the same.
◍ What is a fourth flaw in the conclusion of Experiment #1?.
Answer: Individuals involved were biased toward the outcome.
◍ What is a major flaw in the conclusion of Experiment #2?.
Answer: Sample size is too small.
◍ What is an independent variable?.
Answer: The factor that is manipulated in an experiment.
◍ What is a dependent variable?.
Answer: The outcome that is measured in an experiment.
◍ Repeated experimentation is needed.
Answer: A student decided to set up an experiment to see if cats preferred
skim milk or 2%milk. She put out a cup of milk for 5 kittens and then
measured how much the kittens drank over the course of a day. The same
kittens were used and the milk was served at the same temperature. The
student discovered that the cats liked the 2% more than the skim milk. What
is wrong with the above experiment?
ACTUAL EXAM PAPER 2026 QUESTIONS
WITH ANSWERS GRADED A+
◍ Control.
Answer: An experiment for a new asthma medication was set up into two
groups. Group one was given the new drug for asthma, while group 2 was
given a sugar pill. The sugar pill serves as a ____________.
◍ What is the role of biologists in the scientific method?.
Answer: To ask questions and seek answers through observation and
experimentation.
◍ What should you do after analyzing your results?.
Answer: Report the results of the experiment.
◍ What is the purpose of organizing data in a table?.
Answer: To facilitate easier analysis and interpretation.
◍ . Negative.
Answer: A control treatment that is assumed or known to have no affect on
the dependent variable is called the ________ control.
◍ What is the importance of keeping everything else in the system the same?.
Answer: To ensure that the results are due to the manipulation of the
independent variable.
◍ When does Weekly Quiz 2 open?.
Answer: Friday at noon.
◍ . Control groups allow comparison between subjects receiving a treatment
and those receiving no treatment..
Answer: Which sentence best states the importance of using control groups?
, ◍ What is the purpose of the Recitation 1: Interpreting Graphs handout?.
Answer: To help students understand how to interpret graphical
representations of data.
◍ What is the purpose of error bars in statistics?.
Answer: To show the variability or uncertainty in measurements.
◍ What is a hypothesis?.
Answer: A testable prediction that answers a question.
◍ What is another flaw in the conclusion of Experiment #2?.
Answer: Lack of standard conditions.
◍ What is the expected outcome of a well-designed experiment?.
Answer: Clear and interpretable results that support or refute the hypothesis.
◍ What does lack of standard conditions refer to in experimental design?.
Answer: Subjects were not similar or conditions were not kept the same.
◍ What is a fourth flaw in the conclusion of Experiment #1?.
Answer: Individuals involved were biased toward the outcome.
◍ What is a major flaw in the conclusion of Experiment #2?.
Answer: Sample size is too small.
◍ What is an independent variable?.
Answer: The factor that is manipulated in an experiment.
◍ What is a dependent variable?.
Answer: The outcome that is measured in an experiment.
◍ Repeated experimentation is needed.
Answer: A student decided to set up an experiment to see if cats preferred
skim milk or 2%milk. She put out a cup of milk for 5 kittens and then
measured how much the kittens drank over the course of a day. The same
kittens were used and the milk was served at the same temperature. The
student discovered that the cats liked the 2% more than the skim milk. What
is wrong with the above experiment?
