7 SCIENCE Checkpoint Review #2

Front

What is the correct order of biological structures from simplest to most complex?

Back

2, 1, 3, 4

Front

Where is the lowest concentration of perfume found?

Back

In the room

Front

What type of cell is characterized by having a nucleus but no chloroplast?

Back

Eukaryotic animal cell

Front

Why would a freshwater aquarium be dangerous for saltwater fish?

Back

The cells of the saltwater fish would gain too much water.

Front

Which body system provides energy for the diaphragm to move?

Back

Digestive system

Front

What is a prokaryotic cell?

Back

A cell without a nucleus or membrane-bound organelles.

Front

What is a eukaryotic cell?

Back

A cell that has a nucleus and membrane-bound organelles.

Front

What happens to saltwater fish in freshwater?

Back

They can suffer from osmotic pressure, leading to cell swelling.

Front

What is the function of the diaphragm?

Back

To help with breathing by contracting and relaxing.

Front

What is diffusion?

Back

The movement of particles from an area of high concentration to an area of low concentration.