Cell Theory

Which of the following did not contribute to cell theory?

• Albert Einstein

• Theodor Schwann

• Matthias Schleiden

• Robert Hooke

What tool is needed to observe cells?

• microscope

• telescope

• magnifying glass

• hand lens

Which of the following is not part of cell theory?

• Cells come from other cells

• Cells are the basic unit of structure in living things

• Cells have different functions

• All things are made of cells

Which of the following is an example of a unicellular organism?

• Amoeba

• Sunflower plant

• Coach Flores

• Fred the Fish

What is the basic unit of structure and function in living things?

• cell

• tissue

• organ

• blood

Which of the following scientists concluded that all animals are made of cells?

• Rudolf Virchow
• Matthais Schleiden
• Robert Hooke
• Theodor Schwann

Tags

NGSS.MS-LS1-1

Which of the following scientists was the first to observe bacteria?

• Anton van Leuwenhoek
• Matthais Schleiden
• Robert Hooke
• Theodor Schwann

The invention of the microscope made it possible for people to discover and learn about

• Plants
• Skin 
• Animals 
• Cells

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

What is one way in which all living things on Earth are alike?

• All living things have hair.

• All living things are made of cells and cells come from other cells.

• The cells of all living things have chloroplast.

• All living things can move.

What structures distinguish a plant cell from an animal cell?

• Plant cells have cell walls and ribosomes.
• Plant cells have cell walls and chloroplasts.
• Plant cells have chloroplasts and ribosomes.
• Plant cells have chloroplasts and mitochondria.