Unit 1 C1-3 Biology Basics

Oil does not dissolve in water because it is

Which object will give the most precise measurement?

The first step in any lab experiment is

If available, the body will always digest ______ for energy first

Controlled variables are factors that

Which is true of a water molecule?

The 4 main macromolecules are carbohydrates, lipids, nucleic acids and

Water molecules bond to other molecules such as glass. This is an example of

When writing a conclusion in a lab, you should refer back to your

I noticed the sidewalk is wet and assumed it rained. This is an example of

Animals store most of their excess energy as ___ because___

The purpose of an experiment is to

The nucleus of an atom has all the following characteristics EXCEPT

The macromolecule that would most likely be involved in contracting muscles is

Sugars and starches are

In a hypothesis, the ___ variable is what is being tested

Testosterone is an example of

Which is false?

In an experiment, the ___ variable is what is being measured

Which measuremengt is the most precise?

Hypotheses must be ___ and experiments must be ___

Animal fats and plant oils are made up of glycerol and

A control group

Experiments test cause and effect relationships. The "effect" is represented by

___ is NOT useful for transferring liquid from one container to another