1.
Choose the best answer.

The combination of skin cells to make skin is which level of organization?

organ

tissue

organism

cell

2.
Choose the best answer.

Which system is responsible for digesting food?

digestive

respiratory

integumentary

reproductive

3.
Choose the best answer.

You measure the height of the plants after two weeks of watering with a sports drink. Which type of data are you collecting?

experimental data

qualitative data

quantitative data

observational data

4.
Choose the best answer.

Which system is responsible for protection?

nervous

digestive

integumentary

muscular

5.
Identify the statements as theory or hypothesis.

All living things are made of cells.
Plants grow better in yellow light.
Energy is never lost or destroyed.
Aspirin is the best medicine for a headache.

6.
Choose the best answer.

Which government agency is responsible for the final approval of drug trials?

HIPAA

CDC

TEA

FDA

7.
Identify the words as either part of anatomy or physiology.

heart –
stomach –
breathing –
homeostasis –
bone –
digestion –
metabolism –
blood –
muscle –

8.
Choose the best answer.

In your conclusion, you report the shape, color, and smell of your plants. Which type of data did you report?

observational data

quantitative data

experimental data

qualitative data

9.
Choose the best answer.

Which of the following is NOT a requirement of a hypothesis?

educated guess

based on observations

testable

an if/then statement

10.
Choose the best answer.

Select the correct order of the levels of organization from least complex to most complex.

cell, tissue, organ, organ system, organism

tissue, cell, organ system, organism, organ

organism, organ system, organ, tissue, cell

cell, organ, organ system, tissue, organism

11.
Select the best answer.

Which system is responsible for movement?

endocrine

muscular

cardiovascular

urinary

12.
Choose the best answer.

Which type of investigation is needed to identify the differences in how men and women lose weight?

observational

descriptive

comparative

experimental

13.
Choose the best answer.

The stomach is which level of organization?

cell

organ system

organ

tissue

14.
Choose the best answer.

Which type of investigation is being completed in a clinical trial?

descriptive

observational

comparative

experimental