Life Science Review for Microorganisms and Cells

Front

What is a cell membrane?

Back

A cell membrane is a protective layer that surrounds the cell, controlling what enters and exits.

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 is a microorganism?

Back

A microorganism is a tiny living organism that can only be seen with a microscope.

Front

Why are some bacteria beneficial?

Back

Some bacteria help with digestion and support the immune system.

Front

What is the function of the nucleus in a cell?

Back

The nucleus controls the cell's activities and contains its genetic material.

Front

What is cytoplasm?

Back

Cytoplasm is the jelly-like substance inside a cell where organelles are found.

Front

What are chloroplasts?

Back

Chloroplasts are organelles in plant cells that help with photosynthesis.

Front

What is a virus?

Back

A virus is a tiny infectious agent that can only replicate inside a living host cell.

Front

What is the role of vacuoles in plant cells?

Back

Vacuoles store nutrients, waste products, and help maintain turgor pressure.

Front

What is the importance of beneficial microorganisms in our body?

Back

They help with digestion, produce vitamins, and protect against harmful bacteria.