Cell parts

Question 1

Not all cells within an ______
are alike.

Answer 1

organism

Question 2

Even cells within the
same organism show great
_____ in size, shape, and
internal organization.
(ie. Nerve, skin, cheek, rbc’s, muscle)

Answer 2

diversity

Question 3

The smallest unit of life that can carry on all
the functions of life.

Answer 3

Cell

Question 4

A complete living thing consisting of only one cell.
(ie. Bacteria, Some Protists)

Answer 4

Unicellular organism:

Question 5

A living thing consisting of more than one cell. (ie. Algae, Whale)

Answer 5

Multicellular organism

Question 6

cell that does not have a nucleus or membrane bound organelles (ie. Bacteria)

Answer 6

Prokaryote

Question 7

cell that has a nucleus and membrane bound organelles. (plant, animal, fungi, protists)

Answer 7

Eukaryote

Question 8

English scientist in 1665
observed a thin slice of cork (dead plant
material) with a microscope. “little boxes”
reminded him of small rooms = cells. First
to use the word “cell”.

Answer 8

Robert Hooke

Question 9

Anton van Leeuwenhoek

Answer 9

Dutch microscope maker. In 1675 was the first person to observe living cells.

Question 10

Schleiden

Answer 10

1838 this German botanist concluded that all plants were composed of cells.

Question 11

Schwann

Answer 11

1839 this German zoologist concluded that all animals were composed of cells.

Question 12

Virchow

Answer 12

1855 this German physicians determined that cells came from other cells

Question 13

Cell theory #1

Answer 13

All living things are composed of one or more cells

Question 14

Cell theory #2

Answer 14

Cells are basic units of structure and function in an organism.

Question 15

Cell theory #3

Answer 15

Cells come only from the reproduction of existing cells.