2023 Cells Unit Pre and Post Test

Front

What gas is released by plants during photosynthesis?

Back

Oxygen is released by plants during photosynthesis.

Front

What process keeps vegetables crisp when water is misted on them?

Back

Osmosis is the process that keeps vegetables crisp when water is misted on them.

Front

Which body systems are responsible for delivering oxygen to cells?

Back

The respiratory and circulatory systems help deliver oxygen to cells.

Front

In a chemical reaction, what is everything to the right of the arrow called?

Back

Everything to the right of the arrow in a chemical reaction is called Products.

Front

What unit is best for measuring the length of a cell?

Back

Micrometers are the best unit for measuring the length of a cell.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to synthesize foods with the help of chlorophyll.

Front

What is osmosis?

Back

Osmosis is the movement of water molecules through a semi-permeable membrane from an area of lower solute concentration to an area of higher solute concentration.

Front

What are reactants in a chemical reaction?

Back

Reactants are the substances that undergo a chemical change in a reaction, found to the left of the arrow.

Front

What is the role of the circulatory system?

Back

The circulatory system transports oxygen, nutrients, and hormones to cells and removes waste products.

Front

What is the function of the respiratory system?

Back

The respiratory system is responsible for taking in oxygen and expelling carbon dioxide.