Micro 10 (Test 2)

Question 1

The destruction of the _____ of bacterial death is the actual feature that disrupted or destroyed in the bacterial cell and guarantees that the bacteria is dead.

Answer 1

cell membrane

Question 2

TRUE or FALSE: When a bacteria dies, it’s endotoxins are eliminated with it

Answer 2

FALSE

Question 3

_____ are powerful neuro-synapse blockers.

Answer 3

toxins

Question 4

Most antibiotics work by damaging the

Answer 4

cell wall

Question 5

_____ is the bursting of the cell membrane

Answer 5

lysis

Question 6

Lysis results in the cell’s _____

Answer 6

spillage of the cytoplasm

Question 7

_____ are organisms that still have some of their cell wall intact.

Answer 7

spheroplasts

Question 8

_____ are organisms that have lost their entire cell wall but are still living

Answer 8

protoplasts

Question 9

In a lab setting, protplasts are referred to as __-_____

Answer 9

L-forms

Question 10

The process of substance passing through the capillary walls is called _____

Answer 10

diapedesis

Question 11

Protopasts have the ability to avoid _____ which are supposed to phagocytize them.

Answer 11

neutrophils

Question 12

IF protoplasts reach the heart valves and they start to reproduce, then it can cause _____.

Answer 12

sub acute bacterial endocarditis

Question 13

Administration of heavy metals such as mercury, gold, or copper can cause damage to the _____ _____ by coagulating its proteins.

Answer 13

cell membrane

Question 14

Heavy metals destroys the property of _____ _____ of cell membranes and results in lysis.

Answer 14

selective permeability

Question 15

_____ occurs instantly whenever the temperature is raised above normal.

Answer 15

cell death

Question 16

Coagulation is the destruction of natural proteins called _____

Answer 16

denaturation

Question 17

Protein destruction can be called by putting them in contact with _____ _____ such as iodine, hydrogen peroxide, cyclorserines, cyanide, or arsenic.

Answer 17

oxidizing agents

Question 18

_____ _____ is the stop in metabolism causing the bacteria to die.

Answer 18

competitive inhibition

Question 19

Lowering the temperature doesn’t cause the bacteria to die but instead it enters _____

Answer 19

senescence

Question 20

Raising the temperature above their _____ of their max range can cause them to die

Answer 20

ideal

Question 21

Boiling water at 100 degrees Celsius will kill _____ and the vegetative part of _____

Answer 21

vegetative cells ….. spore formers

Question 22

_____ _____ _____ is the lowerst temperature at which a suspension of vegetative bacteria at a prescribed temperature and under specific conditions

Answer 22

thermal death point

Question 23

_____ _____ _____ is the shortest period of time required to kill suspension of vegetative bacteria at a prescribed temperature and under specific conditions.

Answer 23

thermal death time

Question 24

Boiling water is technically a _____

Answer 24

disinfectant

Question 25

Pasteurization is a _____techinque

Answer 25

sanitaztion

Question 26

_____ is heat in the absence of water and is much less effective than moist heat.

Answer 26

dry heat

Question 27

Gram _____ cocci is extremely susceptible to desiccation and gram _____ are extremely resistant to desiccation.

Answer 27

(+)…..(-)…..