Bacteria and Viruses Flashcards

1

viruses multiply

similar to bacteria
inside living cells
only in animal cells
outside cells

2

Asexual reproduction of bacteria is called

binary fission
conjugation
lonely
endospore formation

3

chemosythetic are

parasitic
heterotrophic
autotrophic
saprophytic

4

The type of virus that infects a bacterial cell is called

bacteriophage
retrovirus
AIDS
Lytic virus

5

plasmids refers to

a part of our immune system
a small section of moneran DNA
a part of a bacteria cell wall
a form of reproduction

6

Mutualism means

both organisms benefit
only one organism benefits
neither benefit
both organisms don't help eachother

7

Bacteria may be identified by

the colour and shape of their colonies
the way they eat
their structure
all of these answers

8

a pathogenic organism is one which

causes a disease
is a decomposer
eats dead cells
is a producer

9

The best body defense(s) against pathogens

acid in our stomachs
antibiotics
is our blood cells
is the skin

10

Autotrophs

use other cells
make their own food
live inside humans
eat food

11

Colonies of bacteria are held together by

tubes
hair
pili
flagella

12

The difference between lytic and lysogenic infections are

lysogenic is less intense
lytic is fast and results in cell death
lytic hides inside the host cell
lytic only happens in humans

13

Bacteria in human blood is killed by

red blood cells
white blood cells
plasma
platelets

14

monerans

prokaryotic
are eukaryotic
have a nucleus
multicellular

15

The round kind of bacteria is called

rod
sprilla
bacillus
coccus

16

Ebola is considered a

endospore
bacteriaphage
lytic virus
lysogenic virus

17

Bacteria that survive unfavourable conditions are called

granules
pili
endospores
cysts

18

Agar plates are used to

make nutrients
grow viruses
make antibiotics
culture bacteria

Bacteria and Viruses

Questions 18

Bacteria and Viruses

Questions 18