Cell Theory & Cell Types

Which of the following statements is NOT part of the cell theory?

• Cells are the basic unit of structure and function in all living things.

• All cells are produced from other cells.

• Only animal cells are composed of cells.

• All living things are composed of cells.

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

• Plants
• Skin 
• Animals 
• Cells

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 come from other cells.
• The cells of all living things have chloroplast.
• All living things can move. 

What structures are found in plant cells, but not in animal cells?

• Only plant cells have cell walls and mitochondria.

• Only plant cells have cell walls and chloroplasts.

• Only plant cells have chloroplasts and mitochondria.

An Amoeba is a unicellular, animal-like protist that lives in ponds and streams. According to cell theory, where did this cell come from?

• another pre-existing amoeba cell.
• energy from sun that allowed the protist to reproduce.
• a multicellular organism.
• the nonliving environment.

This organelle type collect sunlight which it converts to food for the plant (sugars).

• chloroplasts

• cytoplasm

• cell wall

• mitochondria

The type of organelle that makes energy for the cell and is found in plants and animals is called

• nucleus

• mitochondria

• chloroplast

• cell membrane

Which cell type is the smallest?

• Red Blood Cell

• Skin Cell

• Plant Cell

• Bacteria Cell

Check all the boxes for each organelle that plant and animal cells both have.

• lysosomes

• cell membrane

• mitochondria

• nucleus

• cell wall

If it does not rain for a long period of time, plants’ leaves will begin to wilt or sag. They have used up the water that they stored in their ___________

• Vacuole

• Chloroplast

• Mitochondria