Ch 2 Part 1 Review

What is an organism that consists of one cell?

• unicellular
• multicellular
• nucleus
• organelle

What is an organism that consists of more than one cell?

• unicellular
• multicellular
• nucleus
• Organelle

All living organisms are made up of ____.

• one or more cells
• eukaryotic cells
• prokaryotic cells
• bacteria

This picture is a good example of

• Growth
• Development
• Organelle
• Cell

Living things require energy to survive. Which of the following is NOT an example of an organism requiring energy?

• Organisms contain DNA.
• Autotrophs use energy from sun to produce their own food.
• Heterotrophs consume food.
• Decomposers break down dead material.

Which one of these is NOT one of the characteristics of living things?

• All living things drink water.
• All living things are composed of one or more cells.
• All living things grow develop and have life spans.
• All living things reproduce.

Which one of the following is a characteristic of life?

• Growth
• Breathing
• Expelling toxins
• Photosynthesis

The basic unit of life is called a (n)

• atom
• compound
• cell
• energy

In order to be considered living an organism must have

• blood
• cells
• brains
• hair

A worm turns away from light is an example of a worm

• reproducing
• doing cellular respiration
• having cells
• responding to its environment