Multiple Choice Bio 31 Finals

Question 1

The adaptive enzyme that contributes to bacterias invasiveness by lysin red cells

Answer 1

hemolysin

Question 2

Primary treatment of sewage is mainly

Answer 2

physical

Question 3

Primary treatment removes …

Answer 3

about 25-35% of the BOD (Biological Oxygen Demand)

Question 4

The class of immunoglobulin that binds to mast cells and basophils

Answer 4

IgE

Question 5

The product of secondary treatment are

Answer 5

CO2, H2O, flocculate

Question 6

What makes up antibodies

Answer 6

protein

Question 7

A major gas 60-70% that is produce in anaerobic sludge digestion

Answer 7

methane

Question 8

Secondary treatment of sewage is mainly

Answer 8

biological

Question 9

Third line of defense in the body

Answer 9

immune response (cell-mediated & humoral)

Question 10

Pentamer that is first to appear in antigen

Answer 10

IgM

Question 11

Cell-mediated immune system involve specialized lymphocyte is called…

Answer 11

T-cells

Question 12

The class of immunoglobulin that can cause placenta in its presents in the greatest amount 80-85%

Answer 12

IgG

Question 13

Effector T-cells will induce which of the following

Answer 13

Helper T-cells, Cytotoxic T-cells, Suppressor T-cells

- All of these

Question 14

Valley fever is treated with

Answer 14

Ampotericin B

Question 15

Malaria is treated with

Answer 15

Quinine and Chloroquine

Question 16

Anti-microbial drugs such as penicillin, cephalosporins exert anti-microbial effect

Answer 16

inhibition of cell wall

Question 17

A drug that use for internal gram positive infection

Answer 17

penicillin

Question 18

An example of anti-metabolite

Answer 18

Sulfa drug

Question 19

A topical drug that inhibits cell wall synthesis of gram positive bacteria

Answer 19

bacitracin

Question 20

Anti-viral agent which interferes with un-coding viruses

Answer 20

amantadine

Question 21

The following diseases are cause by gram positive bacteria

Answer 21

strepthroat and scarlet fever

Question 22

Diseases that is NOT cause by gram positive rod

Answer 22

X - typhoid fever

X - salmonella

Question 23

Malaria is transmitted by

Answer 23

Mosquito

Question 24

Tse-tse fly is a vector for

Answer 24

African sleeping sickness

Question 25

Not a true anti-biotic, but rather an enzyme inhibitor

Answer 25

Synthetic drug (Sulfamide)

Question 26

Definitive host in malaria life cycle

Answer 26

Mosquito

Question 27

Diseases that is NOT cause by bacteria

Answer 27

giardia and malaria

Question 28

Diseases cause by bacteria

Answer 28

TB and gonorrhea

Question 29

Diseases cause by viruses

Answer 29

rabis, measles, influenza | -All of these

Question 30

Diseases cause by protozoa

Answer 30

amoebic dysentery, giardia

Question 31

Diseases that produces gastro-intestinal distress

Answer 31

Hep-A, giardia, balan__todia? salmonella | -All of these

Question 32

Symptoms associated with botulism (gram+)

Answer 32

exotoxin

Question 33

DPT, Tdap, Dtap provides protection against

Answer 33

Diptheria, Tetanus, Pertussis | -All of these

Question 34

Man responsible for naming the cell

Answer 34

Hook

Question 35

Most of bacteria is isolated and identified in period...

Answer 35

1857-1914

Question 36

Lister contribution

Answer 36

aseptic surgery

Question 37

Bacteria are classified as prokaryote because...

Answer 37

they do NOT have membrane bound nucleus

Question 38

Streptococcus indicates spherical arranged in ???

Answer 38

chains

Question 39

A highly resistant dehydrated body with a thick coat that forms a cell in unfavorable condition is called...

Answer 39

endospore

Question 40

Bacteria that grows best at 25-40 degrees Celsius

Answer 40

Mesophillic

Question 41

Generation time refers to the time required for the cell to divide and population to double

Answer 41

a true statement

Question 42

Which of the following is not the characteristic of bacteria

Answer 42

NO nucleus

Question 43

Which of the medium Eosin Methylene Blue causes E-coli produce green malachite, enterobacter round...

Answer 43

Differential

Question 44

Peptidoglycan is most likely located, where?

Answer 44

Cell wall

Question 45

Appropriate temperature in accomplishing sterilization is

Answer 45

121 degree Celsius

Question 46

Which of the following inhibitions influence anti-microbial action of chemical agents?

Answer 46

right temperature, concentration, time | -All of these

Question 47

The standard use for comparing effectiveness of certain disinfectant is

Answer 47

Phenol

Question 48

The first stage of respiration in fermentation in the oxidation of glucose is called...

Answer 48

Glycolisis

Question 49

The process where naked DNA and the solution enters the cell

Answer 49

transformation

Question 50

The process where Bacteriophage transfer DNA

Answer 50

transduction

Question 51

Two unicellular cell pass to a sex phillus

Answer 51

conjugation

Question 52

Immunity to tetanus is confirm by injecting a human with...

Answer 52

toxoid

Question 53

Injecting a serum from horse to human is an example of

Answer 53

acquired artificially passive

Question 54

Microorganisms established permanent residence in the body without causing disease are called...

Answer 54

Microbiata/ Normal flora

Question 55

The degree of pathogenicity

Answer 55

Virulence

Question 56

Exotoxins are composed of...

Answer 56

proteins produced by gram +

Question 57

Endotoxins are composed of

Answer 57

Lipopolysaccharides produced by gram -