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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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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 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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What is the maximum recorded weight of octopus ?

182 kg
222 kg
272 kg
332 kg


However, a number of questionable size records would suggest E. dofleini is the largest of all octopus species by a considerable margin; one such record is of a specimen weighing 272 kg (600 lb) and having an arm span of 9 m (30 ft).

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Female blanket octopuses are __________ times heavier than the male blanket octopuses.

40000
30000
20000
10000


Female blanket octopuses are 40,000 times heavier and 100 times larger than the male blanket octopuses.

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Octopus are

Carnivore
Omnivore
Herbivore
Insectivore


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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 scientific name of Octopus ?

Octopoda
Armesen
Vulgaris
Mollusca


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