7.12F The Cell Theory

Front

Who is credited with being the first scientist to observe cork cells?

Back

Hooke

Front

An organism made of only one cell is called _____ .

Back

unicellular

Front

Which statement is a part of the cell theory? Options:

all cells come from preexisting cells

,

bacteria are prokaryotic cells

,

humans are multicellular

,

eukaryotic cells are complex

Back

all cells come from preexisting cells

Front

What tool do you use to view the cells?

Back

microscope

Front

Cell theory states that -

Back

cells are the basic building block of life

Front

This scientist concluded that animals are made of cells:

Hooke

,

Leeunwenhoek

,

Schleiden

,

Schwann

Back

Schwann

Front

This scientist proposed that all cells come from other cells:
Options: Hooke, Virchow, Schleiden, Schwann

Back

Virchow

Front

This scientist concluded that plants are made of cells: Hooke, Virchow, Schleiden, Schwann

Back

Schleiden

Front

According to the cell theory, what can you conclude about a plant and an animal, both being living things?

Back

They are both made of one or more cells.

Front

Leeuwenhoek discovered something very odd when he looked at the gunk on his teeth. What did he discover? Options:

cells

,

cavities

,

influenza

,

bacteria

Back

bacteria