The ------------- are the first group of eukaryotic organisms
A. Archaebacteria
B. Eubacteria are single celled organisms
C. Protists
D. bacterias
Answer: C
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The essence of staining is to help in
A. recognizing the organism only
B. identifying the organism only
C. recognizing and identification of the organism
D. killing the organism
Answer: C
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One of the following is not a procedure to stain bacteria for examination with light microscope
A. Make a smear of the bacteria culture
B. Air-dry the film by waving it around for a while
C. Heat-fix the smear by waving it over a bunsen flame
D. none of the options
Answer: D
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Which of the following is not an adaptive feature of eubacteria?
A. Capsule protects the cell against environmental dangers
B. Outer membrane increases the potential surface area for photosynthesis
C. Formation of endospore
D. Possession of true roots for anchorage
Answer: D
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Angiosperms are referred to as -------------- plants
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Which of the following differentiates eubacteria from archaebacteria?
A. Eubacteria occur in various shapes
B. Eubacteria are single celled organisms
C. Peptidoglycan is present in eubacteria
D. eubacteria has ten subunit RNA polymerase core
Answer: C
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Apart from the outer membrane, many eubacteria have yet another coating layer called a
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Eubacteria have prokaryotic chromosomes, which have circular DNA molecules called
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Based on their cabon and energy sources, eubacteria are
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Gram-negative bacteria appear_________________ when stained with violet and red dye.
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