Mrs.Hartman's Bellringers - Unit 1-9

Estimate the percentage of students that got a B on the test

• 25%

• 60%

• 10%

• 5%

What conclusion can be drawn from the graph shown?

• Atmospheric carbon dioxide levels have been decreasing over time.

• Atmospheric carbon dioxide levels are responsible for global temperature changes.

• Atmospheric carbon dioxide levels have been increasing over time.

• Atmospheric carbon dioxide levels have remained the same over time.

Tags

NGSS.HS-ESS2-6

NGSS.HS-ESS3-5

Based on Figure 1-1, it can be correctly concluded that the pituitary extract...

• affects the growth of rats

• is essential for life

• affects the growth of all animals

• determines when a rat will be born

Use the graph below to answer the last 3 questions. Figure 1-1 shows the average growth rate for 38 pairs of newborn rats. One of each pair was injected with anterior pituitary extract. The other member of each pair served as a control. At 75 days, what was the average weight of the rats injected with pituitary extract?

• 65 grams

• 125 grams

• 200 grams

• 225 grams

The graph shows the relationship between the weight of treated and untreated rats and the

• age of the rats

• size of the rats' pituitary glands

• type of food fed to the rats

• sex of the rats

_____ is the study of living organisms

• Sociology

• Physics

• Chemistry

• Biology

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Which is NOT a rule of Lab Safety

• Always wear your PPE during a lab

• Long hair must be secured away from face

• No eating or drinking in the lab

• You must line up to pick up lab materials

The process by which organisms keep their internal conditions relatively stable is called...

• evolution

• homeostasis

• sexual reproduction

• metabolism

Tags

NGSS.HS-LS1-3

Which of the following characteristics of living things best explains why some North American birds fly south for the winter?

• energy and ability to metabolize

• evolution

• reproduction

• response to the environment

Tags

NGSS.4-LS1-2

You notice Ms. Hartman gets really excited about Biology. You say, "she must really care about teaching Biology to her students". That statement is...

• an inference

• true

• an observation

• false