Question 1 of 31
3.0 Points
Which is a single cell that lacks membrane bound organelles?
A. Ribosomes
B. Eukaryote
C. Nucleolus
D. Prokaryote
Feedback: Great.
Question 2 of 31
3.0 Points
What is the term for an organisms' ability to maintain constant internal conditions even when
environmental conditions change?
A. Centered
,
B. Homeostasis
C. Equilibrium
D. Equality
Feedback: Great.
Question 3 of 31
3.0 Points
Which statement would be a hypothesis using the scientific method?
A. There must be something wrong with my sprinkler.
B. My grass is not growing.
C. If my sprinklers are not working, then my flowers will also die.
,
D. Why isn’t my grass growing?
E. I turn on my sprinklers.
Feedback: Remember, the hypothesis works to answer your question, and a prediction is based
on the hypothesis, so they may sound similar. Review the scientific process in Chapter 1.
Question 4 of 31
3.0 Points
What is the first step in the scientific process?
A. Observation
B. Data collection
C. Hypothesis formation
D. Prediction