BSC 101 Exam 1 Questions and Answers Solved 100% Correct!!
1. What is the first step in the scientific method myth?
A. Question
B. Observe
C. Experiment
D. Conclude
Correct Answer: B. Observe
Explanation: The scientific method myth traditionally begins with
observation of a phenomenon.
2. In the scientific method myth, what follows the question step?
A. Observation
B. Conclusion
C. Experiment
D. Evaluation
Correct Answer: C. Experiment
Explanation: After forming a question and hypothesis, the next step
is to conduct an experiment.
3. Which of the following is a criticism of the scientific method
myth?
A. It is too complex
B. It implies one experiment can answer a research question
C. It requires too much technology
,D. It is not used in modern science
Correct Answer: B. It implies one experiment can answer a research
question
Explanation: The myth is criticized for implying that a single
experiment can definitively answer a research question.
4. What is the "why" behind a prediction called?
A. A law
B. A hypothesis
C. A fact
D. A theory
Correct Answer: B. A hypothesis
Explanation: A hypothesis provides the reasoning or "why" behind a
prediction.
5. Which of the following is an example of a scientific theory?
A. Gravity
B. Evolution by natural selection
C. The observation that ice melts
D. A guess about plant growth
Correct Answer: B. Evolution by natural selection
Explanation: Evolution by natural selection is a broad theory
supported by extensive evidence.
6. What is a scientific law?
A. A statement based on repeated experimental observations
B. A guess about nature
,C. A broad explanation for phenomena
D. A hypothesis that has been proven
Correct Answer: A. A statement based on repeated experimental
observations
Explanation: A law describes a phenomenon of nature based on
repeated observations.
7. What is the difference between a hypothesis and a theory?
A. Hypothesis is broader
B. Theory is broader
C. They are identical
D. Hypothesis is a law
Correct Answer: B. Theory is broader
Explanation: A theory encompasses many smaller hypotheses and is
supported by more evidence.
8. What is the role of critics and fact-checkers in the scientific
community?
A. To prevent publication
B. To ensure accuracy before publication
C. To promote fraud
D. To ignore new ideas
Correct Answer: B. To ensure accuracy before publication
Explanation: Critics and fact-checkers verify scientific articles
before they are published.
, 9. What does it mean that science is iterative?
A. It is a linear process
B. It is a circular process that returns to the same question
C. It is a one-time event
D. It is a random process
Correct Answer: B. It is a circular process that returns to the same
question
Explanation: Science is iterative, meaning it involves cycles of
testing and refinement.
10. In an experiment, what is the independent variable?
A. The variable that is measured
B. The variable that is manipulated
C. The variable that stays constant
D. The variable that is random
Correct Answer: B. The variable that is manipulated
Explanation: The independent variable is the factor the researcher
changes.
11. In an experiment, what is the dependent variable?
A. The variable that is manipulated
B. The variable that is measured
C. The variable that stays constant
D. The variable that is random
Correct Answer: B. The variable that is measured
1. What is the first step in the scientific method myth?
A. Question
B. Observe
C. Experiment
D. Conclude
Correct Answer: B. Observe
Explanation: The scientific method myth traditionally begins with
observation of a phenomenon.
2. In the scientific method myth, what follows the question step?
A. Observation
B. Conclusion
C. Experiment
D. Evaluation
Correct Answer: C. Experiment
Explanation: After forming a question and hypothesis, the next step
is to conduct an experiment.
3. Which of the following is a criticism of the scientific method
myth?
A. It is too complex
B. It implies one experiment can answer a research question
C. It requires too much technology
,D. It is not used in modern science
Correct Answer: B. It implies one experiment can answer a research
question
Explanation: The myth is criticized for implying that a single
experiment can definitively answer a research question.
4. What is the "why" behind a prediction called?
A. A law
B. A hypothesis
C. A fact
D. A theory
Correct Answer: B. A hypothesis
Explanation: A hypothesis provides the reasoning or "why" behind a
prediction.
5. Which of the following is an example of a scientific theory?
A. Gravity
B. Evolution by natural selection
C. The observation that ice melts
D. A guess about plant growth
Correct Answer: B. Evolution by natural selection
Explanation: Evolution by natural selection is a broad theory
supported by extensive evidence.
6. What is a scientific law?
A. A statement based on repeated experimental observations
B. A guess about nature
,C. A broad explanation for phenomena
D. A hypothesis that has been proven
Correct Answer: A. A statement based on repeated experimental
observations
Explanation: A law describes a phenomenon of nature based on
repeated observations.
7. What is the difference between a hypothesis and a theory?
A. Hypothesis is broader
B. Theory is broader
C. They are identical
D. Hypothesis is a law
Correct Answer: B. Theory is broader
Explanation: A theory encompasses many smaller hypotheses and is
supported by more evidence.
8. What is the role of critics and fact-checkers in the scientific
community?
A. To prevent publication
B. To ensure accuracy before publication
C. To promote fraud
D. To ignore new ideas
Correct Answer: B. To ensure accuracy before publication
Explanation: Critics and fact-checkers verify scientific articles
before they are published.
, 9. What does it mean that science is iterative?
A. It is a linear process
B. It is a circular process that returns to the same question
C. It is a one-time event
D. It is a random process
Correct Answer: B. It is a circular process that returns to the same
question
Explanation: Science is iterative, meaning it involves cycles of
testing and refinement.
10. In an experiment, what is the independent variable?
A. The variable that is measured
B. The variable that is manipulated
C. The variable that stays constant
D. The variable that is random
Correct Answer: B. The variable that is manipulated
Explanation: The independent variable is the factor the researcher
changes.
11. In an experiment, what is the dependent variable?
A. The variable that is manipulated
B. The variable that is measured
C. The variable that stays constant
D. The variable that is random
Correct Answer: B. The variable that is measured
