Biology Unit 1 Test

Type your first name.

Type your last name.

Which class period do you have biology?

• 1
• 3
• 5
• 6
• 7

Scientists use observations and data to form and test

• Constants
• Hypotheses
• Theories
• Conclusion

During an experiment, which factors are observed and measured?

• Dependent variable
• Independent variable
• Constants
• Hypotheses

The variety of life across an area is called

• Homeostasis
• Biosphere
• Ecology
• Biodiversity

Similar organisms that can reproduce by interbreeding belong to the same

• Ecosystem
• Environment
• Habitat
• Species

During the scientific method process, what must happen before you can even ask a question?

• Find background information
• Make an observation
• Form a hypothesis
• Test a hypothesis

All the processes used to maintain constant internal conditions of an organism is called

• Homeostasis
• Metabolism
• Adaptations
• Stimuli

What gives water many properties that are important to living things?

• Temperature
• Polarity and hydrogen bonds
• Density
• Specific heat