Viruses And Bacteria

Front 1

vaccin

Back 1

stimulates the body to produce chemicals that destroy viruses and bacteria.and

Hint 1

•flu

•chicken pox

Front 2

antibiotic

Back 2

chemicals that kill only bacteriarespi

Hint 2

•Lyme disease

•strep throat

•tetanus

•tuberculosis

Front 3

respiration

Back 3

breaking down foods to release energy

Front 4

How active viruses multiply

Back 4

1. Virus attaches to the surface of a living cell

2. Virus injects genetic material into the cell

3. takes over cells function

4. virus reproduces inside the cell

5. new viruses are produced

Front 5

why do biologists consider viruses to be nonliving?

Back 5

because viruses do not have all the characteristics essential for life.

Front 6

why do biologists consider viruses to be nonliving?

Back 6

because viruses do not have all the characteristics essential for life.

Front 7

name of a living thing that provides energy for a virus or an organism

Back 7

a host cell

Front 8

why do biologists consider viruses to be nonliving?

Back 8

because viruses do not have all the characteristics essential for life.

Front 9

name of a living thing that provides energy for a virus or an organism

Back 9

a host cell

Front 10

viruses act like __________ because they destroy the cells in which they multiply

Back 10

parasite

Front 11

why do biologists consider viruses to be nonliving?

Back 11

because viruses do not have all the characteristics essential for life.

Front 12

name of a living thing that provides energy for a virus or an organism

Back 12

a host cell

Front 13

viruses act like __________ because they destroy the cells in which they multiply

Back 13

parasite

Front 14

Viruses are much smaller than bacteria

Back 14

false

Front 15

how are viruses named

Back 15

after the organisms they infect

Front 16

the two basic parts of a virus are

Back 16

1. membrane envelope

2. genetic material

Front 17

the two basic parts of a virus are

Back 17

1. membrane envelope

2. genetic material

Front 18

what are the two functions of a virus's protein coat?

Back 18

1. protein coat that protects the cell

2. inner core made of genetic material

Front 19

the shape of the proteins allows the virus's coat to attach to only certain cells in the host.

Back 19

true

Front 20

how are viruses used for gene therapy?

Back 20

shows some promise as a medical treatment fix disorders such as cystic fibrosis

Front 21

how are viruses used for gene therapy?

Back 21

shows some promise as a medical treatment fix disorders such as cystic fibrosis

Front 22

bacteria are ______________.

Back 22

prokaryotes

Hint 22

the genetic material in their cells is not contained in a nucleus

Front 23

what are the three shapes a bacterial cells have?

Back 23

1. spherical

2. spiral

3. rodlike

Front 24

what are the three shapes a bacterial cells have?

Back 24

1. spherical

2. spiral

3. rodlike

Front 25

parts of a bacterial cell are

Back 25

1. flagella

2. genetic material

3. ribosomes

4. cell membrane

5. cell wall

Front 26

what are the three shapes a bacterial cells have?

Back 26

1. spherical

2. spiral

3. rodlike

Front 27

parts of a bacterial cell are

Back 27

1. flagella

2. genetic material

3. ribosomes

4. cell membrane

5. cell wall

Front 28

how do heterotrophic bacteria get food?

Back 28

they consume other organisms of the food other organisms make.

Front 29

what are the three shapes a bacterial cells have?

Back 29

1. spherical

2. spiral

3. rodlike

Front 30

parts of a bacterial cell are

Back 30

1. flagella

2. genetic material

3. ribosomes

4. cell membrane

5. cell wall

Front 31

how do heterotrophic bacteria get food?

Back 31

they consume other organisms of the food other organisms make.

Front 32

Name of Process:

Result of Process:

Back 32

Binary Fission

Genetically different

Front 33

when do bacteria form endospores ?

Back 33

when the environment becomes unfavorable for bacteria growth

Front 34

when do bacteria form endospores ?

Back 34

when the environment becomes unfavorable for bacteria growth

Front 35

•some bacteria can use the sun's energy to make their own food

•bacteria help produce foods such as cheese, Apple cider, and sauerkraut

Back 35

true

Front 36

when do bacteria form endospores ?

Back 36

when the environment becomes unfavorable for bacteria growth

Front 37

•some bacteria can use the sun's energy to make their own food

•bacteria help produce foods such as cheese, Apple cider, and sauerkraut

Back 37

true

Front 38

soil bacteria that break down large chemicals in dead organisms into small chemicals are called

Back 38

decomposers

Front 39

bacteria can be used to clean up oil spills and gasoline leaks.

Back 39

true

Front 40

three ways that bacteria in your digestive system are helpful to you are

Back 40

1. digest food

2. make vitamins

3. compete with diseases for space

Front 41

infectious diseases spread by contact with

Back 41

1. infected person

2. contaminated object

3. infected animals

4. environmental sources

Front 42

infectious diseases spread by contact with

Back 42

1. infected person

2. contaminated object

3. infected animals

4. environmental sources

Front 43

the flu is spread only by contact, such as kissing a person with the flu.

Back 43

false.

Front 44

1. ticks carry?

2. raccoons carry?

3. mosquitoes carry?

Back 44

1. Lyme disease

2. rabies

3. encephalitis

Front 45

1. ticks carry?

2. raccoons carry?

3. mosquitoes carry?

Back 45

1. Lyme disease

2. rabies

3. encephalitis

Front 46

why are antibiotics less effective now than they once were?

Back 46

antibiotic resistance

Front 47

1. ticks carry?

2. raccoons carry?

3. mosquitoes carry?

Back 47

1. Lyme disease

2. rabies

3. encephalitis

Front 48

why are antibiotics less effective now than they once were?

Back 48

antibiotic resistance

Front 49

diseases caused by viruses can be cured by antibiotics

Back 49

false

Front 50

1. ticks carry?

2. raccoons carry?

3. mosquitoes carry?

Back 50

1. Lyme disease

2. rabies

3. encephalitis

Front 51

why are antibiotics less effective now than they once were?

Back 51

antibiotic resistance

Front 52

diseases caused by viruses can be cured by antibiotics

Back 52

false

Front 53

a vaccine activates the body's natural defenses so that the body is ready to destroy an invading virus or bacterium

Back 53

true