Cell Theory

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

• cell

• homeostasis

• white blood cells

• osmosis

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

what are the 2 main types of cells?

• prokaryotic

• eukaryotic

• membrane

• homeostasis

prokaryotic cells...

• have a nucleus

• don´t have a nucleus

eukaryotic cells...

• have a nucleus

• don´t have a nucleus

A ______ cell keeps conditions inside the organism within tolerable limits.

Tags

NGSS.MS-LS1-3

a _______ cell provides protection against enemies.

a ______ is chemical reactions inside the cell.

Tags

NGSS.MS-LS1-7

True or False:

Robert Hooke invented the FIRST microscope.

• true

• false

who named a ¨cell¨?

• Robert Hooke

• Anton Van Leeuwenhoek

• Theodor Schwann

• Matthias Schleiden

What year did Robert Hooke name the ¨cell¨?

• 1665

• 1838

• 1639

• 1910