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However, reproduction is a cause of death: males can only live for a few _______ after mating.

days
weeks
months
hours


However, reproduction is a cause of death: males can only live for a few months after mating, and females die shortly after their eggs hatch.

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How many hearts are in the body of octopuses ?

2
3
4
1


Octopuses have three hearts. Two bronchial hearts pump blood through each of the two gills, while the third is a systemic heart that pumps blood through the body.

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Which body part of Octopus contains the copper-rich protein hemocyanin for transporting oxygen.

Blood
Skin
Eyes
Legs


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Which body part of Octopus shows variety of complex reflex actions that persist even when they have no input from the brain.

Head
Back
Eyes
Arms


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All octopuses are venomous, but only the small _________ octopuses are known to be deadly to humans.

pink-ringed
blue-ringed
red-ringed
green-ringed


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Octopus have no _________ and will not be able to maintain their shape out of water.

bones
heart
liver
kidney


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What is the average life span of octopus in the wild ?

6 to 12 months
1 to 2 years
3 to 4 years
6 to 7 years


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Common octopuses will collect ___________ shells and other objects to construct fortresses, or "gardens," around their lairs.

Besen
Armesen
Crustacean
Ducan


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What is the average litter size for Octopus ?

80
150
210
290


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Octopus gets its name from a

Hindi Word
French Word
Greek word
German Word


Octopus gets its name from a Greek word, meaning eight-footed

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