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BIO 006 Questions and Correct Answers/
Latest Update / Already Graded
Place the steps of binary fission the the proper order:
A) Cell separationB) DNA replicationC) The cross-wall is completedD)
Cell membrane and cell wall start constricting
Ans: B,D,C,A
Microorganisms growing in the ocean could be all classified as:
Ans: halophiles
If a population of bacteria had a doubling time of 1 hour, what is the
largest number of bacteria that could be present after six hours,
starting with single bacterium?
Ans: 64
A major difference between binary fission and mitosis is:
Ans: binary fission only has to separate one set of
chromosomes
You find a microorganism growing in your salad vinegar. You could
classify this organism as:
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Ans: an acidophile
Which of the following is NOT caused primarily by the denaturation of
proteins?
Ans: slower rates of microbial growth in the cold
Which of the following MUST have oxygen to grow?
Ans: obligate aerobe
The advantages of a biofilm for microorganisms include all of the
following EXCEPT:
Ans: it reduces the rate of growth
Plasmolysis happens when a microbe is placed into a
___________________ solution.
Ans: hypertonic
Which of the following can grow without available oxygen (O2)?
Ans: facultative anaerobe
All rights reserved © 2025/ 2026 |
BIO 006 Questions and Correct Answers/
Latest Update / Already Graded
Place the steps of binary fission the the proper order:
A) Cell separationB) DNA replicationC) The cross-wall is completedD)
Cell membrane and cell wall start constricting
Ans: B,D,C,A
Microorganisms growing in the ocean could be all classified as:
Ans: halophiles
If a population of bacteria had a doubling time of 1 hour, what is the
largest number of bacteria that could be present after six hours,
starting with single bacterium?
Ans: 64
A major difference between binary fission and mitosis is:
Ans: binary fission only has to separate one set of
chromosomes
You find a microorganism growing in your salad vinegar. You could
classify this organism as:
All rights reserved © 2025/ 2026 |
, Page |2
Ans: an acidophile
Which of the following is NOT caused primarily by the denaturation of
proteins?
Ans: slower rates of microbial growth in the cold
Which of the following MUST have oxygen to grow?
Ans: obligate aerobe
The advantages of a biofilm for microorganisms include all of the
following EXCEPT:
Ans: it reduces the rate of growth
Plasmolysis happens when a microbe is placed into a
___________________ solution.
Ans: hypertonic
Which of the following can grow without available oxygen (O2)?
Ans: facultative anaerobe
All rights reserved © 2025/ 2026 |
