Introduction to Biology Review

Which type of data involves numbers that are obtained by counting or measuring?

• quantitative

• qualitative

• hypothesis

• quackitative

An organism that is composed of only one cell.

• unicellular

• colonial

• multicellular

• tricellular

Name given to the internal balance that a cell maintains with its external environmnt.

• homeostasis

• DNA

• stimulus

• evolution

What name is given to organisms that are composed of many cells and these cells are dependent upon one another?

• multicellular

• unicellular

• colonial

• quadcellular

What type of reproduction requires 2 parents?

• sexual

• asexual

• DNA

• adaptation

A group of organs that work together to perform a similar function?

• system

• tissue

• cell

• nerve

The study of life?

• biology

• zoology

• botany

• geology

Basic unit of life?

• cell

• tissue

• organ

• system

In a controlled experiment how many independent variables can be tested at a time?

• 1

• 2

• 4

• 3

Variable in a controlled experiment that changes or is deliberately changed by YOU? What you already know.

• independent

• dependent

• constant