Common General Properties Of Microorganisms Multiple Choice Questions And Answers

16. Most bacteria require vitamins as
a. Growth Factors
b. Sources of energy
c. Sources of carbon
d. Sources of electron donars
Ans: A

17. Which of these is a trace element for bacteria?
a. Mg+2
b. Na+
c. Ca+2
d. Mn+2
Ans: B

18. Virulent factor in pneumococcus is
a. Cell wall
b. Capsule
c. Mesosomes
d. Emdotoxins
Ans: D

19. The Bacteria move in response to magnetic field is
a. Spirochets
b. Treponema
c. Aquaspirillum Magnetotacticum
d. None of these
Ans: C

20. Nagler reaction detects
a. Corynebacterium diphtheriae
b. Clostridium tetani
c. Clostridium perfringens
d. Clostridium botulinum
Ans: C

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