Biology Chapter 1

Which of the following is not a living thing?

• water

• bee

• mold

• grass

How many variables do you change in a controlled experiment?

• 0

• 1

• 2

• 3

The variable that is measured is the

• independent variable

• dependent variable

• constant

In an experiment to test how fertilizer types affect plant growth, the independent variable is

• type of plants

• type of fertilizer

• plant growth

• amount of sunlight received

The leaves are yellow. This is an example of ______ data.

• qualitative

• quantitative

The first step of the scientific method is

• hypothesis

• experiment

• observation

• problem

The first vaccine came from

• small pox

• cow pox

• Covid-19

• polio

A scientist should be open minded.

• True

• False

Which of the following is not a characteristic of living things?

• made of cells

• maintains homeostasis

• have DNA

• made of molecules

Living things must be able to reproduce.

• True

• False