Answers To Quiz Of The Month
This month dinomaniac@rediffmail.com has given all right answers!
Right Answer to
Quiz on Dolphins
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| 2.Dolphins are found in India …………...... |
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from beaches near Kozhikode ( Kerala)
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While cruising near Goa
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at both the places |
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| 3.The Irravadi dolphin can survive in………….
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salt water |
fresh water |
both are correct |
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| 4.The numbers of the Gangetic river dolphin have dwindled to approximately…………...
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2-3,000 |
10-15,000 |
6-7,000 |
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| 5.Most dolphins navigate by
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Sight |
Echolocation |
X-ray vision |
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| 6.Dolphins communicate by
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Dorsal fin movements
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Talking |
Whistling |
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| 7.The largest member of the dolphin family is |
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Narwhal |
Gangetic Dolphin |
Killer Whale |
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| 8.What is the maximum amount of time a bottlenose dolphin can hold its breath? |
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15 minutes |
20 minutes |
5 minutes |
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| 9.Dolphins sleep ............. |
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Closing one eye at a time, allowing one side of the brain to rest while using the other to watch for predators. |
Nestled underneath a rocky overhang to protect themselves from predators
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In groups. Half the pod sleeps while the other half watches for predators
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| 10.The life span of a dolphin in the wild is
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30 years |
20 years |
45 years |
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Please try this month quiz on
Extinction of life forms
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