Unit 4 - Cells and Microorganisms

Front

What are microorganisms?

Back

Microorganisms are tiny living organisms that can only be seen with a microscope. They include bacteria, viruses, fungi, and some algae.

Front

Are all microorganisms harmful?

Back

No, some microorganisms are harmful, but many are helpful to larger organisms.

Front

What is a plant cell?

Back

A plant cell is a type of cell that has a cell wall, chloroplasts, and a large central vacuole, which are not found in animal cells.

Front

What is a chloroplast?

Back

Chloroplasts are organelles found in plant cells that allow them to perform photosynthesis, converting sunlight into energy.

Front

What is the main difference between plant and animal cells?

Back

Plant cells have a cell wall and chloroplasts, while animal cells do not.

Front

What do all living things have in common?

Back

All living things are made up of cells.

Front

What is the function of bacteria in food production?

Back

Certain bacteria are used to ferment foods, such as in the making of cheese and yogurt.

Front

What is a beneficial microorganism?

Back

Beneficial microorganisms are those that help in processes like decomposition, digestion, and food production.

Front

What is a harmful microorganism?

Back

Harmful microorganisms can cause diseases in plants, animals, and humans.

Front

What shape do plant cells typically have?

Back

Plant cells usually have a rectangular or box-like shape.