The Science Quiz | On the abyssal zone

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The Science Quiz | On the abyssal zone


Q: The layer under the abyssal zone is known as the _____ zone. It lies inside trenches and stretches 6-11 km under sea stage. It is called for the Greek god of the underworld. Fill in the clean.

A: Hadal zone

Q: In the abyssal zone, at 4-6 km under sea stage, the solely ______ comes from the zones above and from deep polar ice that has melted. Fill in the clean.

A: Oxygen

Q: Cusk eels belong to the genus Brotula. But in 1970, a cusk eel was discovered off the coast of Puerto Rico and was categorised in the genus Abyssobrotula. A second species of Abyssobrotula cusk eel was present in 2016. What’s the distinction of the 1970 cusk eel?

A: Deepest dwelling fish discovered up to now (8.37 km under sea stage)

Q: One inhabitant of the abyssal zone is the _____ _______. Its title comes from its similarity to a personality in a well-known 1941 Disney movie. Its genus is Grimpoteuthis. Fill in the blanks.

A: Dumbo octopus

Q: The formidable environs of the abyssal zone have prevented scientists from additional finding out abyssal _________: the propensity for invertebrate organisms to develop to be a lot bigger than their relations in shallower waters. Fill in the blanks.

A: Gigantism

Q: This photograph reveals three males inside a vessel constructed by the National Institute of Ocean Technology, Chennai, to hold a small crew to five km under sea stage. Name the vessel.

A: MATSYA 6000



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