MICROBIOLOGY EXAM 1 LATEST ACTUAL EXAM WITH VERIFIED
QUESTIONS & CORRECT ANSWERS
Question 1.
Microorganism
Correct Answer: are organisms that are too small to see with the unaided eye
Question 2.
examples of mi-
croorganisms
Correct Answer: bacteria fungi protozoa microscopic algae viruses
Question 3.
what kind of
microscope do
you use when
you are working
with microorgan-
isms you can't
see?
Correct Answer: bright field microscope
Question 4.
what are the
different magni-
fications of a
bright field mi-
croscope
Correct Answer: 4x 10x 40x 100x
Question 5.
what is the
kind of micro-
scope that you
use when looking
at a virus
Correct Answer: electron microscope
Question 6.
what are the dif-
ferent magnifi-
,cations of the
electron micro-
scope
Correct Answer: 1 mil 2 mil 10 mil
Question 7.
How are mi-
crobes helpful
Correct Answer: decompose organic waste generate O2 produce chemical
products such as ethanol and others produce fermented foods ex: vinegar,
cheese, and bread produce products used in manufacturing ex: cellulose and
insulin
Question 8.
How many mi-
crobes are path-
ogenic out of all
the microorgan-
isms
Correct Answer: 70/10 mil
Question 9.
what knowledge
do microbes give
humans
Correct Answer: prevent diseases allow food storage and prevent food
spoilages stop transmission of diseases
Question 10.
Microbiology
Correct Answer: the study of organisms too small to be seen with the naked eye
Question 11.
microbial ecolo-
gy
Correct Answer: the study of the relationship between microorganisms and
their environment
Question 12.
competitive ex-
, clusion
Correct Answer: a way to kill the bad bacteria
- change in the pH - secrete enzymes - eat the food
Question 13.
bioremediation
Correct Answer: using microbes to clean up pollutants
Question 14.
Bacillus
thuringienisis
Correct Answer: can kill insects but doesn't harm plants or animals
Question 15.
Order of the Sci-
entific Method
Correct Answer: observe hypothesis prediction experiment consistency theory
law
Question 16.
Mycology
Correct Answer: study of fungi
Question 17.
bacteriology
Correct Answer: study of bacteria
Question 18.
virology
Correct Answer: study of viruses
Question 19.
algology
Correct Answer: study of algae
Question 20.
protozoology
QUESTIONS & CORRECT ANSWERS
Question 1.
Microorganism
Correct Answer: are organisms that are too small to see with the unaided eye
Question 2.
examples of mi-
croorganisms
Correct Answer: bacteria fungi protozoa microscopic algae viruses
Question 3.
what kind of
microscope do
you use when
you are working
with microorgan-
isms you can't
see?
Correct Answer: bright field microscope
Question 4.
what are the
different magni-
fications of a
bright field mi-
croscope
Correct Answer: 4x 10x 40x 100x
Question 5.
what is the
kind of micro-
scope that you
use when looking
at a virus
Correct Answer: electron microscope
Question 6.
what are the dif-
ferent magnifi-
,cations of the
electron micro-
scope
Correct Answer: 1 mil 2 mil 10 mil
Question 7.
How are mi-
crobes helpful
Correct Answer: decompose organic waste generate O2 produce chemical
products such as ethanol and others produce fermented foods ex: vinegar,
cheese, and bread produce products used in manufacturing ex: cellulose and
insulin
Question 8.
How many mi-
crobes are path-
ogenic out of all
the microorgan-
isms
Correct Answer: 70/10 mil
Question 9.
what knowledge
do microbes give
humans
Correct Answer: prevent diseases allow food storage and prevent food
spoilages stop transmission of diseases
Question 10.
Microbiology
Correct Answer: the study of organisms too small to be seen with the naked eye
Question 11.
microbial ecolo-
gy
Correct Answer: the study of the relationship between microorganisms and
their environment
Question 12.
competitive ex-
, clusion
Correct Answer: a way to kill the bad bacteria
- change in the pH - secrete enzymes - eat the food
Question 13.
bioremediation
Correct Answer: using microbes to clean up pollutants
Question 14.
Bacillus
thuringienisis
Correct Answer: can kill insects but doesn't harm plants or animals
Question 15.
Order of the Sci-
entific Method
Correct Answer: observe hypothesis prediction experiment consistency theory
law
Question 16.
Mycology
Correct Answer: study of fungi
Question 17.
bacteriology
Correct Answer: study of bacteria
Question 18.
virology
Correct Answer: study of viruses
Question 19.
algology
Correct Answer: study of algae
Question 20.
protozoology
