Characteristics of Cells

Where do cells come from?

• Organelles
• Other Cells
• Blood
• Animacules

Tiny, round organelles made of protein and other material are called?

• Eukaryote
• Cell Membrane
• Nucleus
• Ribsomes

The fluid and almost all its contents inside a cell are called?

• Cytoplasm
• Nucleus
• Cell Membrane

The smallest structural and functional unit of life is a_______?

• Atom
• Organelle
• Cell
• Nucleus

A membrane-bound organelle in a Eukaryotic cell that contains the cell's DNA is called?

• Cell Membrane
• Nucleus
• Cytoplasm
• Prokaryote

An organism made up of cells that have a nucleus enclosed by a membrane as well as membrane-bound organelles is called?

• Membrane
• Prokaryote
• Ribosomes
• Eukaryote

An organism that consists of a single cell that does not have a nucleus or membrane-bound organelles is called?

• Eukaryote
• Cytoplasm
• Cell Membrane
• Prokaryote

A protective layer that covers a cell's surface and acts a barrier between the inside of a cell and the environment is called?

• Cell Membrane
• Eukaryote
• Nucleus
• Prokaryote

What do all of these organisms have in common?

• They all have uniform offspring
• They are all made of cells
• They possess the same features
• They have the same internal and external structures

Robert Hooke, Anton van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schliden were all responsible for what theory?

• The Theory of Gravity
• The Theory of Relativity
• The Cell Theory
• The Theory of Continental Drift