Biology Basics Quiz

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Questions and Answers

What is the primary function of a hypothesis in scientific research?

  • To summarize all collected data at the end of the experiment.
  • To serve as a testable explanation for observed phenomena. (correct)
  • To provide a definitive answer to the research question.
  • To outline the steps needed to conduct the research.

Which term refers to factors that remain constant during an experiment?

  • Dependent variables
  • Independent variables
  • Controlled variables (correct)
  • Research questions

Which of the following is not a characteristic of living things?

  • Chemical reactions at constant rates (correct)
  • Reproduction
  • Energy use
  • Growth

What does homeostasis primarily involve in living organisms?

<p>Maintaining a stable internal environment despite external changes. (B)</p> Signup and view all the answers

Which of the following statements is accurate regarding the metric system?

<p>It facilitates measurement consistency in experiments and research. (C)</p> Signup and view all the answers

What defines a scientific theory?

<p>A thoroughly tested and widely accepted explanation for observations. (B)</p> Signup and view all the answers

Flashcards

Hypothesis

A testable explanation or prediction about what will happen in an experiment.

Variable

Something that can change in an experiment. There are independent, dependent, and controlled variables.

Theory

A well-tested explanation for a wide range of observations and experiments.

Research Question

The main question you are trying to answer through your experiment.

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Raw Data

The original measurements or observations collected during an experiment.

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Characteristics of Living Things

Traits that all living organisms share, such as growth, reproduction, response to environment, and energy use.

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