Straighterline Micro 250 final prep Questions and
Correct Detailed Answers (Verified Answers)
||Already Graded A+||Newest Version
Quiz: Which class of eukaryotic microorganisms can be subdivided into
groups such as Mastigophora, Sarcodina, Ciliophora, and Apicomplexa?
A. Helminths
B. Algae
C. Protozoa
D. Fungi
Ans: Protozoa
Quiz: Genetic material can be excised from one chromosome and directly
integrated into another via
o
o
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, A. conjugation.
B. transformation.
C. transduction.
D. transposons.
Ans: transposons.
Quiz: Which immune cell secretes numerous cytokines that help to
coordinate the response of other immune cells?
A. B cell
B. TH cell
C. TC cell
o
o
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, D. Platelets
Ans: TH cell
Quiz: Which of the following enzymes are used to amplify DNA during
PCR?
A. restriction endonuclease
B. DNA polymerase
C. reverse transcriptase
D. DNA ligase
Ans: DNA polymerase
o
o
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, Quiz: In the nitrogen cycle, which of the following steps involves removal
of nitrogen from the atmosphere by bacteria?
Ans: nitrogen fixation, In nitrogen fixation, nitrogen is removed from the
atmosphere by nitrogen-fixing bacteria and converted to ammonia.
Quiz: If enough h+ ions are added to pure water to raise the H+
concentration of the solution to ten times higher than the original
concentration, what is the resulting OH- concentration of the solution?
Ans: 10 -8M
Quiz: Fungi are able to reproduce asexually by creating conidiospores and
sporangiospores. Which of the following is an accurate explanation for why it
is advantageous that they are also capable of sexual reproduction?
Select one:
a. Asexually produced offspring are more likely to compete for resources and
will kill off the parental fungi.
b. Fungi normally produce sexually but produce asexually in harsh conditions
such as severe drought.
o
o
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Correct Detailed Answers (Verified Answers)
||Already Graded A+||Newest Version
Quiz: Which class of eukaryotic microorganisms can be subdivided into
groups such as Mastigophora, Sarcodina, Ciliophora, and Apicomplexa?
A. Helminths
B. Algae
C. Protozoa
D. Fungi
Ans: Protozoa
Quiz: Genetic material can be excised from one chromosome and directly
integrated into another via
o
o
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WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, A. conjugation.
B. transformation.
C. transduction.
D. transposons.
Ans: transposons.
Quiz: Which immune cell secretes numerous cytokines that help to
coordinate the response of other immune cells?
A. B cell
B. TH cell
C. TC cell
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, D. Platelets
Ans: TH cell
Quiz: Which of the following enzymes are used to amplify DNA during
PCR?
A. restriction endonuclease
B. DNA polymerase
C. reverse transcriptase
D. DNA ligase
Ans: DNA polymerase
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, Quiz: In the nitrogen cycle, which of the following steps involves removal
of nitrogen from the atmosphere by bacteria?
Ans: nitrogen fixation, In nitrogen fixation, nitrogen is removed from the
atmosphere by nitrogen-fixing bacteria and converted to ammonia.
Quiz: If enough h+ ions are added to pure water to raise the H+
concentration of the solution to ten times higher than the original
concentration, what is the resulting OH- concentration of the solution?
Ans: 10 -8M
Quiz: Fungi are able to reproduce asexually by creating conidiospores and
sporangiospores. Which of the following is an accurate explanation for why it
is advantageous that they are also capable of sexual reproduction?
Select one:
a. Asexually produced offspring are more likely to compete for resources and
will kill off the parental fungi.
b. Fungi normally produce sexually but produce asexually in harsh conditions
such as severe drought.
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
