Biology I Test #1

The height of bean plants depends on the amount of water they receive. Which one is the independent variable?

• height

• amount of water

Gametes (Sperm and Egg) from two individual parents unite to create new.

• Sexual Reproduction

• Asexual Reproduction

Flammable materials, like alcohol, should never be dispensed or used nearby:

• An open door

• An open flame

• Another student

• A sink

stores genetic information to grow, reproduce, and perform life-sustaining cell activities.

• Cells

• Prokaryote

• Eukaryote

• DNA

is a testable statement, that can be shown to be true or false by experiments or observations.

• Hypothesis

• Questions

• Observations

• Conclusions

is the factor you change.

• Control Group

• Independent Variable

• Dependent Variable

• Experimental Group

This group receives NO treatment and is used to compare

• Control Group

• Dependent Variable

• Experimental Group

• Independent Variable

A single organism produces genetically identical offspring.

• Sexual Reproduction

• Asexual Reproduction

Population of organisms can undergo change over long periods of time.

• Evolution

• Growth & Development

• Homeostasis

• Response to Stimuli

What is a signal that an organisms responds to?

• Stimulus

• Response