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Kingdom Monera Kingdom Protista - Questions and Answers

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46. Vinegar is prepared from fermented sugar solution by the activities of
A. Acetobacter aceti
B. Bacillus aceti
C. B. Subtilis
D. Diplococcus
Explanation:
47. The folds of plasma membrane in bacterial cells are known as
A. Episomes
B. Mesosomes
C. Spherosomes
D. Acrosomes
Explanation:
48. Hydrogen donor in photosynthesis of purple sulphur bacteria is
A. H2S
B. H2O
C. NH3
D. H2SO3
Explanation:
49. Bacteria responsible for nitrification come under the following groups
A. Coccus
B. Vibrio
C. Bacillus
D. Spirilla
Explanation:
50. In cyanophyceae, flagella are
A. Absent
B. Present
C. Present in gamete stage only
D. Present in zoospores only
Explanation:
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