What are Cells? Video

What are the fundamental building blocks of all living things?

• Non-living particles

• Tiny living bricks

• Large biological structures

• Microscopic creatures

Approximately how many cells make up the human body?

• Billions

• Millions

• Thousands

• Around 100 trillion

What are the tiny organ-like structures within cells that perform specific functions called?

• Proteins

• DNA

• Organelles

• Nucleus

What cellular component is responsible for controlling the proteins that build and repair a cell?

• Organelles

• Food and water

• DNA

• Other cells