exam review

Front

What must a hypothesis be?

Back

A hypothesis must be testable.

Front

Which characteristic of life do viruses exhibit?

Back

Viruses can evolve.

Front

What organelle is found in plants but not in animals?

Back

Chloroplasts are found in plants but not in animals.

Front

What do glycerol and fatty acids combine to form?

Back

Glycerol and fatty acids combine to form lipids.

Front

What is the result of observing a plant grow 3 cm over a 2 week period?

Back

The result is data.

Front

Define a hypothesis.

Back

A hypothesis is a testable statement or prediction about the relationship between variables.

Front

What is homeostasis?

Back

Homeostasis is the ability of an organism to maintain a stable internal environment.

Front

What are the four main macromolecules of life?

Back

The four main macromolecules are carbohydrates, lipids, proteins, and nucleic acids.

Front

What is the function of chloroplasts?

Back

Chloroplasts are responsible for photosynthesis in plant cells.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics, while quantitative data involves numerical measurements.