BIO 305 Final Exam study guide (70 questions) California
Baptist University Questions with 100% Verified
Answers Latest Update
Question: Viruses are
Answer:
noncellular particles that take over the metabolism of a cell to generate more virus
particles.
Question: Analysis of DNA sequences reveals
Answer:
that prokaryotes and eukaryotes evolved from a common ancestral cell.
Question: 3. Which of these groups are considered to be microbes but NOT considered to be
cells?
Answer:
virus
Question: A microbe is commonly defined as a ________ that requires a microscope to be
seen.
Answer:
living organism
Question: Which one of the following statements regarding microbial cells is FALSE?
Answer:
Microbes function as individual entities.
Question: Which of the following statements is FALSE?
Answer:
Fred Sanger completed the sequences of Haemophilus influenzae.
Question: The first cellular genomes to be sequenced were those of
Answer:
bacteria
Question: The environment of early Earth may have contained all of the following EXCEPT
Answer:
,oxygen
Question: The development of the theory of the "RNA world" resulted from the discovery of
Answer:
ribozymes.
Question: What is the evidence that living cells existed on Earth up to 3.8 billion years ago?
Answer:
microfossils
Question: What did van Leeuwenhoek discover using microscopic observations before and
after drinking hot beverages?
Answer:
Heat killed microbes
Question: Tyndall's spontaneous generation experiments occasionally failed due to
Answer:
endospores
Question: The discovery of microbes occurred in the ________ century?
Answer:
nineteenth
Question: Robert Koch won the Nobel Prize for his contribution to medical bacteriology
regarding
Answer:
Mycobacterium tuberculosis.
Question: How did European invaders to North America kill much of the native population?
Answer:
smallpox
Question: Florence Nightingale
Answer:
is best known as the founder of professional nursing.
Question: Who developed the concept of medical statistics?
, Answer:
Florence Nightingale
Question: The first person to visualize individual microbial cells was
Answer:
Antonie van Leeuwenhoek.
Question: Semmelweis and Lister noted that many of their patients' deaths were due to
Answer:
pathogen transmission by doctors.
Question: What is the standard sterilization method for the controlled study of microbes?
Answer:
autoclaving
Question: How does the Winogradsky column differ from Koch's plate media?
Answer:
The bacteria that Winogradsky isolated can grow only on inorganic minerals.
Question: Suppose Pasteur's swan-necked flasks containing boiled broth became cloudy
twenty-four hours after boiling. Which choice could best explain the turbidity or cloudiness
in the broth without supporting spontaneous generation?
Answer:
Endospores in the broth survived boiling and grew after the broth cooled.
Question: Which of the following is NOT considered to be an extremophilic condition for
bacteria?
Answer:
high nutrients
Question: The use of agar as a more robust gelling agent in solid media was suggested by
Answer:
Angelina Hesse.
Question: It took the advent of the polymerase chain reaction to detect the presence of the
causative agent for which disease?
Answer:
, AIDS
Question: The word “vaccination” is derived from the Latin word vacca, which means
Answer:
cow
Question: What was the basis for the original smallpox vaccine?
Answer:
cowpox virus
Question: Penicillin was first used to save the lives of many people during which war?
Answer:
World War II
Question: How do many animal endosymbionts grow?
Answer:
in biofilms
Question: All of the following are true about penicillin EXCEPT that it
Answer:
is produced by a bacterium.
Question: Which of the following statements regarding viruses is FALSE?
Answer:
They are smaller than plasmids and prions.
Question: You have isolated a bacterium that you believe to be the causative agent of a new
disease in frogs. How would you test the third of Koch's postulates?
Answer:
Inject the bacteria into a healthy frog.
Question: How did Sergei Winogradsky grow lithotrophs?
Answer:
enrichment culture
Question: Organisms that live symbiotically inside a larger organism are known as
Answer:
Baptist University Questions with 100% Verified
Answers Latest Update
Question: Viruses are
Answer:
noncellular particles that take over the metabolism of a cell to generate more virus
particles.
Question: Analysis of DNA sequences reveals
Answer:
that prokaryotes and eukaryotes evolved from a common ancestral cell.
Question: 3. Which of these groups are considered to be microbes but NOT considered to be
cells?
Answer:
virus
Question: A microbe is commonly defined as a ________ that requires a microscope to be
seen.
Answer:
living organism
Question: Which one of the following statements regarding microbial cells is FALSE?
Answer:
Microbes function as individual entities.
Question: Which of the following statements is FALSE?
Answer:
Fred Sanger completed the sequences of Haemophilus influenzae.
Question: The first cellular genomes to be sequenced were those of
Answer:
bacteria
Question: The environment of early Earth may have contained all of the following EXCEPT
Answer:
,oxygen
Question: The development of the theory of the "RNA world" resulted from the discovery of
Answer:
ribozymes.
Question: What is the evidence that living cells existed on Earth up to 3.8 billion years ago?
Answer:
microfossils
Question: What did van Leeuwenhoek discover using microscopic observations before and
after drinking hot beverages?
Answer:
Heat killed microbes
Question: Tyndall's spontaneous generation experiments occasionally failed due to
Answer:
endospores
Question: The discovery of microbes occurred in the ________ century?
Answer:
nineteenth
Question: Robert Koch won the Nobel Prize for his contribution to medical bacteriology
regarding
Answer:
Mycobacterium tuberculosis.
Question: How did European invaders to North America kill much of the native population?
Answer:
smallpox
Question: Florence Nightingale
Answer:
is best known as the founder of professional nursing.
Question: Who developed the concept of medical statistics?
, Answer:
Florence Nightingale
Question: The first person to visualize individual microbial cells was
Answer:
Antonie van Leeuwenhoek.
Question: Semmelweis and Lister noted that many of their patients' deaths were due to
Answer:
pathogen transmission by doctors.
Question: What is the standard sterilization method for the controlled study of microbes?
Answer:
autoclaving
Question: How does the Winogradsky column differ from Koch's plate media?
Answer:
The bacteria that Winogradsky isolated can grow only on inorganic minerals.
Question: Suppose Pasteur's swan-necked flasks containing boiled broth became cloudy
twenty-four hours after boiling. Which choice could best explain the turbidity or cloudiness
in the broth without supporting spontaneous generation?
Answer:
Endospores in the broth survived boiling and grew after the broth cooled.
Question: Which of the following is NOT considered to be an extremophilic condition for
bacteria?
Answer:
high nutrients
Question: The use of agar as a more robust gelling agent in solid media was suggested by
Answer:
Angelina Hesse.
Question: It took the advent of the polymerase chain reaction to detect the presence of the
causative agent for which disease?
Answer:
, AIDS
Question: The word “vaccination” is derived from the Latin word vacca, which means
Answer:
cow
Question: What was the basis for the original smallpox vaccine?
Answer:
cowpox virus
Question: Penicillin was first used to save the lives of many people during which war?
Answer:
World War II
Question: How do many animal endosymbionts grow?
Answer:
in biofilms
Question: All of the following are true about penicillin EXCEPT that it
Answer:
is produced by a bacterium.
Question: Which of the following statements regarding viruses is FALSE?
Answer:
They are smaller than plasmids and prions.
Question: You have isolated a bacterium that you believe to be the causative agent of a new
disease in frogs. How would you test the third of Koch's postulates?
Answer:
Inject the bacteria into a healthy frog.
Question: How did Sergei Winogradsky grow lithotrophs?
Answer:
enrichment culture
Question: Organisms that live symbiotically inside a larger organism are known as
Answer:
