Biology Unit 1 Review

A hypothesis that is supported many times may become a(n)

• theory.

• hypothesis.

• conclusion.

• independent variable.

Tags

NGSS.HS-PS1-2

What is a suggested explanation based on evidence that can be tested by observation or experimentation?

• conclusion.

• theory.

• hypothesis.

• independent variable.

Tags

NGSS.HS-PS1-2

A prediction that can be tested is a 

• conclusion.

• hypothesis.

• theory

• independent variable.

Tags

NGSS.HS-LS3-2

An experiment in which only one variable is different between two experimental groups is called a _____________________ experiment. 

• undisputed

• factual

• scientific

• controlled

Tags

NGSS.MS-PS2-2

What is the part of an experiment that can be changed?

• independent variable.

• conclusion.

• theory

• hypothesis.

Tags

NGSS.MS-PS2-2

What science seeks to understand the living world?

• Chemistry

• Physics

• Geology

• Biology

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-2

NGSS.HS-LS1-3

NGSS.HS-LS1-5

NGSS.HS-LS4-1

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

• They change as a group over time.

• They are very mobile.

• They are composed of cells.

• They grow and develop over time.

Tags

NGSS.MS-LS1-1

Which of the following is/are properties of life?

• the ability to take in energy and molecules and use them (metabolism)

• the ability to reproduce

• based on a universal genetic code

• all of the other answers are correct.

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

NGSS.HS-LS3-1

In controlled experiments:

• All critical variables are manipulated

• One variable is manipulated while others are held constant

• All variables are independent of each other

• All variables are held constant

What do we call the maintenance of internal conditions of an organism within a certain boundary range?

• Evolution

• Homeostasis

• Photosynthesis

• Adaptation

Tags

NGSS.HS-LS1-3