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3rd 9 Weeks Med Micro Review

Total questions: 43

Worksheet time: 22mins

Name
Class
Date
1.

Chemotrophs require energy from ...

a)

reactions involving inorganic and organic chemicals

b)

light sources

c)

plants

d)

heat

2.

An organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide.

a)

heterotroph

b)

phototroph

c)

Autotroph

d)

hemotroph

3.

cannot exist in the presence of oxygen

a)

obligate aerobe

b)

facultative aerobe

c)

obligate anaerobe

d)

facultative anaerobe

4.

Survives in the presence of oxygen, but is capable of surviving if oxygen is absent

a)

obligate aerobe

b)

facultative anaerobe

c)

obligate anaerobe

d)

facultative aerobe

5.

Microbes will grow with all of the following, EXCEPT...

a)

cholesterol

b)

water

c)

vitamins

d)

Heme

6.

Gerhard Domagk is reponsible for the development of ...

a)

cure to syphillis

b)

sulfonamides

c)

the microscope

d)

the magic bullet for chemotherapy

7.

Discovered the penicillin

a)

Paul Ehrlich

b)

Alexander Fleming

c)

Gerhard Domagk

d)

Selman Waskman

8.

Developed and isolated penicillin

a)

Paul Ehrlich

b)

Alexander Fleming

c)

Selman Waskman

d)

Gerhard Domagk

9.

A Thermophile can grow best at ...

a)

warm temperatures

b)

cold temperatures

c)

high temperatures

d)

luke warm temperature

10.

A Mesophile can grow best at

a)

moderate temperatures

b)

high temperatures

c)

low temperatures

d)

cold temperatures

11.

An obligate aerobe grows best...

a)

in the presence of oxygen

b)

in the absence of oxygen

c)

in both the presence or absence of oxygen

d)

with sunlight

12.

A phototroph organism requires...

a)

plant food for energy

b)

light as their energy

c)

heat as their energy

d)

water as their energy

13.

Chemotherapy was one of the "magic bullets" that was targeted to...

a)

treat sickly cells

b)

syphillis cells

c)

alzheimer cells

d)

healthy cells

14.

All of the following are phases of the bacerial growth chart, EXCEPT...

a)

lag phase

b)

algorithm phase

c)

stationary phase

d)

death phase

15.

Acidophiles are microorganisms that grow best in...

a)

basic surroundings

b)

acidic surroundings

c)

keto surroundings

d)

heated surroundings

16.

Alkalinophiles are microorganisms that grow best in ...

a)

heated surroundings

b)

acidic surroundings

c)

alkaline/basic surroundings

d)

keto surroundings

17.

Select all that apply. Chemical nutrients that are needed to grow microbe populations

a)

sodium

b)

oxygen

c)

carbon

d)

hydrogen

18.

Which of the following is most useful in representing population growth on a graph?

a)

A logarithmic reproduction of the growth curve

b)

A semilogarithmic graph using a log scale on the y-axis

c)

An arithmetic graph of the lag phase followed by a logarithmic section for the log, stationary and death phases.

d)

None of the above would best represent a population growth curve

19.

Who was the author of the "magic bullet" therapy?

a)

Louis Pasteur

b)

Paul Ehrlich

c)

Fannie Hesse

d)

Gerhard Domagk

20.

Select all that apply. Which of the following are mucus-secreting membranes?

a)

urinary system

b)

digestive system

c)

respiratory system

d)

nervous system

21.

An allergic reaction would active which of the following immunoglobulin?

a)

Ig M

b)

Ig D

c)

Ig A

d)

Ig E

22.

Select all that apply. Which of the following are symptoms/reactions of an allergic reaction?

a)

swelling

b)

rash

c)

hives

d)

constriction of the throat

23.

Which of the following Immunoglobulins are the most abundant in the blood stream?

a)

Ig M

b)

Ig A

c)

Ig G

d)

Ig D

24.

Select all that apply. B cells are found in the ...

a)

lymph nodes

b)

spleen

c)

red bone marrow

d)

epidermis

25.

When the mast cells/basophiles are activated due to an allergic reaction, it releases...

a)

ATP

b)

B cells

c)

Histamine

d)

antibodies

26.

To counteract an allergic reaction, the patient should take ...

a)

a histamine

b)

an antihistamine

c)

acetaminophen

d)

ibuprofen

27.

Immunity passed from mother to fetus through breast milk is considered...

a)

naturally acquired passive immunity

b)

artificially acquired passive immunity

c)

naturally acquired active immunity

d)

artificially acquired active immunity

28.

What type of cell is this image?

a)

plant cell

b)

animal cell

c)

eukaryotic cell

d)

prokaryotic cell

29.

Humans, animals and plants are mostly composed of...

a)

eukaryotic cells

b)

prokaryotic cells

c)

bacterial cells

d)

viral cells

30.

Prokaryotic cells lacks ___________ that eukaryotic cells have.

a)

organelles

b)

DNA

c)

ribosomes

d)

cell walls

31.

Rod shaped bacteria

a)

Bacilli

b)

Spirilli

c)

cocci

d)

vibrios

32.

Spiral shaped bacteria

a)

bacilli

b)

spirilli

c)

vibrio

d)

cocci

33.

Spherical shaped bacteria

a)

bacilli

b)

spirilli

c)

cocci

d)

vibrio

34.

Bacteria in Chains

a)

strepto

b)

staphylo

c)

diplo

d)

uni

35.

Bacteria in pairs

a)

strepto

b)

staphylo

c)

diplo

d)

uni

36.

When unfavorable conditions arise, some bacilli turn into ____________ as a survival mechanism.

a)

cocci

b)

filaments

c)

endospores

d)

vibrios

37.

Identify the bacteria shown in this picture.

a)

gram positive staphylococcus

b)

gram positive streptococcus

c)

gram negative staphylococcus

d)

gram negative streptococcus

38.

Identify the following bacteria.

a)

gram positive spirilli

b)

gram positive streptococcus

c)

gram negative spirilli

d)

gram negative streptococcus

39.

Identify the following bacteria

a)

gram positive spirilli

b)

gram positive vibrios

c)

gram negative spirilli

d)

gram negative vibrios

40.

Identify the following image

a)

Eukaryotic cell

b)

Erythrocyte

c)

Prokaryotic cell

d)

phagocyte

41.

Most bacteria reproduce best in what conditions?

a)

warm environment

b)

Moist

c)

Dark

d)

All are correct

42.

Select all that apply. Antibiotic resistance may occur when...

a)

you over use antibiotics

b)

you do not take complete dosage of antibiotics

c)

you don't take antibiotics for infections

d)

it is unknown

43.

Where is the flagella on a cell found?

a)

at one end (like a tail)

b)

surrounding the cell

c)

at two ends of the cell

d)

all of the answers are correct

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