Microorganisms - Section 3 Multiple Questions and Answers.




1.Type strain is used for referring to?
A. species
B. genus
C. family
D. division

2.% Similarity (%S) of each strain to every other strain is calculated by which method?
A. Intuitive Method
B. Numerical Taxonomy
C. Genetic Relatedness
D. DNA homology experiments

3.What are ribosomes composed of?
A. Proteins
B. DNA
C. RNA
D. Proteins and RNA

4.Which of the following are characteristics of archaebacterial different from eubacteria?
A. methane-producers
B. extreme halophiles
C. thermoacidophiles
D. methane-producers, extreme halophiles, and thermoacidophiles

5.Which among the following come under Gram-positive eubacteria?
A. Clostridium
B. Actinomyces
C. Rhizobium
D. Clostridium, Actinomyces

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