Abril 7 Bi

Question 1

What have viruses

Answer 1

Genetic material (DNA) and a capsid

Question 2

What does viruses infected?

Answer 2

Humans

Question 3

From where do they enter?

Answer 3

From body holes

Question 4

What does viroids have?

Answer 4

RNA ,

Question 5

What does viroids infected ?

Answer 5

Plants

Question 6

How do the viroids enter to the plants?

Answer 6

By seeds

Question 7

What does a prion have?

Answer 7

Proteins

Question 8

What does prions infected?

Answer 8

Normally humans but they also can infected animals

Question 9

What exactly do the prions infected?

Answer 9

The brain

Question 10

Viruses exist in..

Answer 10

A variety of shapes and sizes

Question 11

Simple structure of viruses

Answer 11

Genetic material (DNA)
Capsid , a protein shell
Maybe a lipid envelope

Question 12

They infect bacteria

Answer 12

Bacteriophages

Question 13

Fisrt way that viruses enter cells

Answer 13

Bacteriophages pierce hosts cells

Question 14

Second way that viruses enter cells

Answer 14

Viruses of eukaryotes enter by endocytosis

Question 15

Third way that viruses enter cells

Answer 15

Viruses of eukaryotes also fuse with membrane

Question 16

How many types a viruses can cause?

Answer 16

2

Question 17

What are the 2 types that a virus can cause?

Answer 17

Lytic infection

Lysogenic infection

Question 18

Causes the host cell to burst

Answer 18

Lytic infection

Question 19

Does no immediate harm

Answer 19

Lysogenic infection

Question 20

With what some viral diseases can be prevent?

Answer 20

With vaccines

Question 21

First type of examples of viral infections

Answer 21

Common cold

Question 22

Second type of examples of viral infections

Answer 22

Influeza

Question 23

Third type of examples of viral infections

Answer 23

SARS

Question 24

Of what are made the vaccines?

Answer 24

Weakened pathogens

Question 25

Stimulates the body’s own immune response

Answer 25

A vaccine

Question 26

Prepare the immune system for a future attack

Answer 26

Vaccine

Question 27

Are the only way to control the spread of viral disease

Answer 27

Vaccines

Question 28

Are both single-celled prokaryotes

Answer 28

Bacteria and archaea

Question 29

Are widespread on Earth

Answer 29

Prokaryotes

Question 30

Can be grouped by their need for oxygen

Answer 30

Prokaryotes

Question 31

Are poisoned by oxygen

Answer 31

Obligate anaerobes

Question 32

Need oxygen

Answer 32

Obligate aerobes

Question 33

Can live with or without oxygen

Answer 33

Facultative aerobes

Question 34

Are structurally similar but have different molecular characteristics

Answer 34

Bacteria and archaea

Question 35

What are the 3 forms that bacteria come?

Answer 35

Rod-shaped

Spiral

Spherical

Question 36

Structure of bacteria and archaea

Answer 36

Plasmid

Flagellum

Pili

Question 37

Is the most diverse of all kingdoms

Answer 37

Kingdom protista

Question 38

How can a protist be?

Answer 38

Animal-like

Plantlike

Funguslike

Question 39

Are eukaryotes that are not animals , plants or fungi

Answer 39

Protists

Question 40

Consume other organisms

Answer 40

Animal-like

Question 41

Characteristics of animal-like

Answer 41

Heterotrophs

Single-celled

Question 42

This protists are photosynthetic

Answer 42

Plantilike

Question 43

Characteristics of plantlike

Answer 43

Single-celled , colonial , or multicellular

No roots , stems , or leaves

Question 44

This are protists that decompose dead organisms

Answer 44

Funguslike

Question 45

Characteristics of funguslike

Answer 45

Heterotrophs

Can move , whereas fungi cannot

Question 46

Are single-celled heterotrophs that can move

Answer 46

Animal-like

Question 47

How are often called the animal-like protists

Answer 47

Protozoa

Question 48

Protozoa with flagella are

Answer 48

Zooflagellates

Question 49

How can a protozoa move?

Answer 49

By pseudopods

Question 50

What other way protozoa can move?

Answer 50

With cilia

Question 51

Any disease-cause agent

Answer 51

Pathogens