Cell Quiz25(f)

The cell theory applies to

• bacteria
• plants and animals
• multicellular organisms.
• all of the above

Which of the following does not contain a contain nucleus? Prokaryote

• E. Coli bacteria
• Tree
• Dog
• snake

A collection of tissues that carry out a specialized function of the body

• cells
• organelles
• organ systems
• organs

A group of similar cells that perform the same function are __________________________.

• organ systems
• a tissue.
• an organ.
• a cells.

What is the smallest structural and functional unit of an organism?

• organ systems
• a tissue
• an organ
• a cell

Who was the scientist to identify and name the first "Cell" from a piece of cork?

• Anton van Leeuwenhoek
• Robert Hooke
• Matthias Schleiden
• Rudolf Virchow

Which of the following is NOT a principle of the cell theory?

• Cells are the basic units of life.
• All living things are made of cells.
• All living things reproduce.
• All cells are produced by existing cells.

Looking at a cell under a microscope, you note that it is a prokaryote. How do you know?

• The cell lacks cytoplasm.
• The cell lacks a cell membrane.
• The cell lacks a nucleus.
• The cell lacks genetic material.

Eukaryotes usually contain

• a nucleus.
• specialized organelles
• genetic material
• all the above

Which term refers to cells having different jobs in an organism? (The process in which cells develop in different ways to perform different tasks for an multicellular organism)

• multicellular tasks
• cell specialization
• levels of organization
• unicellular specialization