Cell Theory

Smallest structural and functional unit of an organism

• Cell

• homestasis

• eukaryotic

• Robert Hoke

1. 1. All organisms are composed of cells

2. 2. Cells are the basic units of life

• Cell

• Cell Theory

• Anton Van Leeuwenhoek

• Prokaryotic

Concluded that all animal tissues are composed of cells

• Theodor Schwann

• Metabolic

• Matthias Schleiden

• Homestasis

Chemical reactions inside the cells

• Theodor Schwann

• cell theory

• prokaryotic

• metabolic

A cell WITHOUT a nucleus is ​ (a)   ​

• Prokaryotic
• metabolic
• cell theory
• Eukaryotic

A cell WITH a nucleus is

• cell

• eukaryotic

• prokaryotic

• metabolic

Which characteristic does NOT apply to all cells?

• smallest structural unit of an organism

• contains a nucleus

• comes from other cells

• has cytoplasm enclosed by a membrane

Which is NOT a living object?

• fungi

• tree

• flower

• rock

Which is an example of a living organism?

• water

• snow

• human

• diamond