2022-2023 7th Grade Unit #6 Review

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

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

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.

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. 

The ___ is the basic unit of sturucture and function of organisms

• atom
• cell
• matter
• all other answers are correct

Which scientist did NOT contribute to the cell theory?

• Anton Van Leeuwenhoek
• 
  Robert Hooke
• Albert Einstein 
• 
  Matthias Schleiden

What tool do you use to view the cells?

• metric ruler
• centrifuge
• microscope
• telescope

All cells come from___________ cells.

• pregnant
• pre-existing
• paternal
• pin size

Which of the following scientists was the first to observe bacteria under a microscope?

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

An amoeba is a one-celled organism. The cell theory states that which of the following characteristics of amoebas must be true?

• All amoebas have a regular, spherical shape.

• All amoebas move rapidly using cilia.

• All amoebas have organelles called chloroplasts.

• All amoebas come from other amoebas.

The ___ is the basic unit of sturucture and function of organisms

• atom
• cell
• matter
• all other answers are correct