Chapter 7 Review

Which defines a cell?

• microscopic organisms in water
• protein molecules in animals
• the basic unit of living things
• the smallest type of animal

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which is a structure common to all cells?

• mitochondria
• nucleus
• endoplasmic reticulum
• plasma membrane

Which is a protein fiber that forms the cell's supporting network?

• cytoskeleton
• cell wall
• endoplasmic reticulum
• plasma membrane

A unicellular organism such as bacteria is a

• eukaryote
• prokaryote

A cell with a nucleus is a 

• eukaryote
• prokaryote

Makes energy available to the cell

• lysosome
• mitochondria
• nucleus
• ribosome

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-7

Produces proteins

• lysosome
• mitochondria
• nucleus
• ribosome

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

Unwanted substances would build up in the cell without this organelle

• lysosome
• mitochondria
• nucleus
• ribosome

When a cell is in a solution that has the same concentration of water and solutes, the cell is said to be in a ____________ solution.

• hypertonic
• isotonic
• hypotonic

When a cell is in a solution that has a lower concentration of solute, the cell is said to be in a _____________ solution.

• hypertonic
• isotonic
• hypotonic