Biology SOL Standard BIO.1 Assessment

Which of the following best demonstrates asking questions that arise from careful observation of phenomena?

• Looking up answers in a textbook

• Making random guesses about outcomes

• Noticing that plants grow toward light and asking why this happens

• Following a pre-written laboratory procedure

Tags

VA.BIO.1.a.1.

When planning an investigation, what is the primary purpose of having repeated trials?

• To make the experiment take longer

• To increase the reliability of the results

• To use up extra materials

• To practice the procedure multiple times

In analyzing experimental data, what is the independent variable?

• The variable that responds to changes

• The variable that is measured as an outcome

• The variable that the experimenter changes

• The variable that remains constant

Tags

BIO.1c

Which statement best describes a scientific theory?

• An educated guess about how something works

• A proven fact that cannot be changed

• A well-supported explanation of natural phenomena

• A single observation of an event

Tags

BIO.1d

What is the main purpose of using models in scientific investigation?

• To make experiments look more professional

• To represent complex systems in a simpler way

• To avoid doing actual experiments

• To prove theories are correct

Tags

BIO.1e

When evaluating scientific sources, which is most important? (BIO.1f)

• The date of publication

• The credibility and evidence provided

• The length of the document

• The author's popularity

How should quantitative data be presented in a scientific investigation? (BIO.1c)

• As personal opinions

• In organized tables and graphs

• Through verbal descriptions only

• With emotional interpretations

What is the primary purpose of peer review in science?

• To make friends with other scientists

• To ensure quality and validity of research

• To compete with other researchers

• To share personal opinions

When constructing an explanation based on data, what should scientists primarily rely on?

• Personal beliefs

• Popular opinions

• Valid evidence from multiple sources

• Single observations

Which practice best demonstrates the proper use of technology in data collection? (BIO.1b)

• Using only manual measurements

• Avoiding all digital tools

• Using calibrated digital probes and sensors

• Relying on memory to record data