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How many pairs of arms Octopuses has ?

Octopus2.jpg
four
three
two
one


Octopuses have two eyes and 4 pairs of arms and, like other cephalopods they are bilaterally symmetric.

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Which body part of octopus is at the center point of the arms.

Octopus3.png
head
leg
neck
mouth


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Octopuses have no internal or external ________ (although some species have a vestigial remnant of a shell inside their mantles), allowing them to squeeze through tight places.

Octopus4.jpg
kidney
skeleton
heart
liver


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How many octopus species are recognized ?

Octopus6.jpg
around 100
around 200
around 300
around 400


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Octopuses have a relatively short life expectancy, and some species live for as little as _________.

6 months
12 months
1.5 year
2 years


Octopuses have a relatively short life expectancy, and some species live for as little as six months. Larger species, such as the giant pacific octopus, may live for up to five years under suitable circumstances.

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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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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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Octopus are

Carnivore
Omnivore
Herbivore
Insectivore


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What is the favourite food of Octopus ?

Fishes
Crabs
Crocodile
Jelly


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What is the scientific name of Octopus ?

Octopoda
Armesen
Vulgaris
Mollusca


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