Ch.7 Cell Structure

Front 1

all forms on our planet are made of?

Back 1

cells

Front 2

microscope observations of organisms led to the?

Back 2

discovery of the basic characteristics common to all living things

Front 3

what is the name of the scientist who observed cells using a microscope for the first time?

and year?

Back 3

Robert Hooke in 1665

Front 4

what was the total magnification of Robert Hooke's microscope?

Back 4

30x

Front 5

Which scientist discovered living organisms in pound water?

Back 5

Anton Van Leeuwenhoek

Front 6

what did Anton Van call these "tiny animals"

Back 6

animalcules

Front 7

what total magnification did Anton Van use for this observation

Back 7

300x

Front 8

In 1838 Matthias Schleiden concluded that cells make up every past of a ?

Back 8

plant

Front 9

in 1839 Theodor Schwann discovered that ______ are also made of cells

Back 9

animals

Front 10

In 1858 Rudolph Virchow proposed that ?

Back 10

cells come from the division of existing cells

Front 11

list three parts of a cell theory

Back 11

1. all living things are up of one cell or more

2. cells are the basic units of structure and function

3. all cells arise from existing cells

Front 12

a cells ____ reflects the cells ________

Back 12

shape;function

Front 13

there are at least ______ different types of cells

Back 13

200

Front 14

the human body is made of about _________ cells

Back 14

100 trillion

Front 15

all substances that enter or leave a cell must pass through the

Back 15

surface of the cell (cell membrane)

Front 16

cell size is limited by a cells

Back 16

surface area - to - volume ratio

Front 17

cells with _____ surface area - to - volume ratios can exchange substances more efficiently

Back 17

greater

Front 18

larger cells have _______ that increase the surface area available for exchange

Back 18

shapes

Front 19

all cells have a _________, _________, __________, and _______?

Back 19

cell membrane, cytoplasm, ribosomes, DNA

Front 20

the cells outer boundary that acts as a barrier between the outside and the inside of a cell is called?

Back 20

cell membrane

Front 21

the ________ includes this fluid(cytosal) and almost all of the structures suspended in the fluid

Back 21

cytoplasm

Front 22

the cellular structures where proteins are made are called ?

Back 22

ribosomes

Front 23

genetic material called ______ provides the instructions for making proteins regulates cellular activities, and enables cells to reproduce

Back 23

DNA

Front 24

organism that is a single prokaryotic cell is called a

Back 24

Prokaryote

Front 25

a example of a organism that is a prokaryote is a ?

Back 25

bacteria

Front 26

nucleus

Back 26

control center for the cell; contains DNA

Front 27

cell membrane

Back 27

outer surface of the cell;protects contents of the cell;made of lipids

Front 28

cytoplasm

Back 28

everything between the cell membrane and the nucleus

Front 29

ribosomes

Back 29

where proteins are made

Front 30

mitochondria

Back 30

where food is converted into energy for the cell powerhouse

Front 31

choroplast

Back 31

where food is made (carbohydrates)

Front 32

er

Back 32

where materials go to be transported through the cell;highway system

Front 33

golgi apparatus

Back 33

packages and lables materials to be shipped to other parts of the cell or outside of the cell; post office

Front 34

lysosome

Back 34

where waste is broken down before its sent out of the cell

Front 35

vacuoles

Back 35

where water,nutrients and waste is stored until it can be used or sent out of the cell

Front 36

cell wall

Back 36

provides strength and support for cells

Front 37

cilia

Back 37

hair-like structure that helps cells with movement

Front 38

flagella

Back 38

tail-like structure that helps cell with movement