biological method Flashcards
(25 cards)
What is the primary purpose of the biological method?
To investigate and understand living organisms and their interactions with the environment.
True or False: The biological method is a systematic approach to research.
True
Fill in the blank: The biological method often begins with an __________.
observation
What is a hypothesis in the context of the biological method?
A testable prediction about the relationship between variables.
Which step follows formulating a hypothesis?
Conducting experiments or observations.
Multiple Choice: What is the final step in the biological method? A) Analysis B) Conclusion C) Experimentation D) Observation
B) Conclusion
What is the role of experimentation in the biological method?
To test the hypothesis and gather data.
True or False: Data collected in the biological method can be qualitative or quantitative.
True
Fill in the blank: __________ is the process of drawing logical conclusions based on experimental data.
Analysis
What does it mean to replicate an experiment?
To repeat the experiment to verify results.
Multiple Choice: Which of the following is NOT a component of the biological method? A) Observation B) Hypothesis C) Theory D) Experimentation
C) Theory
What is a control group in an experiment?
A group that does not receive the experimental treatment, used for comparison.
True or False: The biological method is only applicable to laboratory studies.
False
Fill in the blank: A __________ is a statement that can be tested and is based on observations.
hypothesis
What is the significance of peer review in biological research?
It ensures the validity and reliability of research findings.
Multiple Choice: Which of the following best describes a scientific theory? A) A guess B) A well-substantiated explanation C) A hypothesis D) An observation
B) A well-substantiated explanation
What is meant by ‘variables’ in an experiment?
Factors that can change and affect the outcome of the experiment.
True or False: The biological method can lead to new questions and further investigation.
True
Fill in the blank: The __________ variable is the one being tested in an experiment.
independent
What is the dependent variable in an experiment?
The factor that is measured and affected during the experiment.
Multiple Choice: Which of the following is an example of quantitative data? A) Color of flowers B) Number of leaves C) Type of soil D) Growth rate description
B) Number of leaves
What is the importance of a hypothesis in the biological method?
It provides a focused direction for research and experimentation.
True or False: Observations can be made using both the senses and instruments.
True
Fill in the blank: A __________ is a well-tested and widely accepted explanation for a phenomenon.
theory
