Micro 250 Final Exam Preparation: Questions & Answers

Micro 250 Final Exam Preparation: Questions & Answers
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
Genetic material can be excised from one chromosome and directly
integrated into another via
A. conjugation.
B. transformation.
C. transduction.
D. transposons.
(Ans- transposons.
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
D. Platelets
(Ans- TH cell
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