Introduction Unit Review

Which of the following are related to the hypothesis in an experiment? Check all that apply.

• Predicts the outcome of an experiment

• If....then statement

• How the independent variable effects the dependent variable

• Developed once the question of the experiment is established.

Statements that forecast what could possibly happen in the future based on observations, experiences, or reasoning.

• Observation

• Inference

• Prediction

Tags

NGSS.MS-ESS3-2

Which of the following is not an inference?

• The sky is getting cloudy.

• The cat is closing its eyes so it must be sleepy.

• Mrs. Penn is yawning, she probably stayed up late making this quizizz.

• The students must be getting in trouble becasue the bus is pulled over on the side of the road.

Living things are based on a universal geneticcode. What molecule is responsible for that code?

• Carbohydrate

• DNA

• Starch

• Lipid

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

The independent variable is the one being manipulated or changed during the experiment. It is always placed on the ___________. Check all that apply.

• x axis

• y axis

• vertical axis

• horizontal axis

Tags

NGSS.MS-PS3-1

What type of graph is being displayed?

• Bar graph

• Line graph

• Histogram

• Pie graph

What is the dependent variable on the graph displayed?

• S. aureus

• E. coli

• Amount of time bacteria were exposed to UV

• Number of mutant bacterial cells

Tags

NGSS.HS-LS3-2

People who have Type 1 Diabetes don’t make enough insulin. What effect would this have on their blood glucose level?

• Glucose level decreases

• Glucose level stays the same

• Glucose level increases

Tags

NGSS.HS-LS1-3

To be healthy, organisms must maintain a “dynamic equilibrium” or “steady state”, which keeps their internal environment balanced within normal limits. Failure to maintain this equilibrium may result in disease or death. What is this "steady state" or "dynamic equilibrium" known as?

• Response

• Stimulus

• Homeostasis

• Global warming

Tags

NGSS.HS-LS1-3

What is the following diagram an example of based on homeostasis?

• Lock and Key Model

• Transcription and Translation

• Feedback Loop

• Water Cycle