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Reptilia Creeping Vertebrates - Questions and Answers

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451. Excessive growth of dinoflagellates produces
A. Hydrothermal vents
B. Red tides
C. Coloured snow
D. Small hills
Explanation:
452. Water of river Ganges remains `pure’ due to presence of
A. Bacteriophages
B. Zooplankton
C. Bdellovibrios
D. Dinoflagellates
Explanation:
453. DNA polymerase required for synthesizing copies of DNA at high temperature is obtained from
A. Thermus aquaticus
B. Cephalosporium minimum
C. Bacillus megatherium
D. Thermoproteus species
Explanation:
454. Largest organism is a
A. Tree
B. Fungus
C. Vine
D. Animal
Explanation:
455. Dinoflagellates are
A. Fire Algae
B. Whorling Whips
C. Cause of marine Chernobyl
D. All the above
Explanation: