mollusca Flashcards by maryam tqq

Q

2nd largest phylum

A

Molluscas

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Q

total species of molluscas

A

50,000

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Q

Largest invertebrate is?

A

Giant squid

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Q

The glandular epithelium of molluscs is called?

A

Mantle

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Q

Mantle secretes?

A

calcareous shell

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Q

__ are exclusively aquatic mollusca

A

Cephalopod

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Q

Mollusca is __ word meaning __

A

Latin
SOFT

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Q

Segment of Mollusca

A

unsegmented

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Q

the rasping tongue of mollusca is called

A

radula

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Q

Circulatory system of Mollusca is __

A

Open except cephalopoda

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Q

Respiratory pigment of __ color called __ is present in molluscs

A

Blue
Haemocyanin

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Q

The nervous system of molluscs consist of

A

3 pair of interconnected ganglians

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Q

respiration occurs thru _ in molluscs

A

gills

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Q

locomotion in molluscs occurs thru

A

Mascular foot

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Q

Helix aspersa is called __

A

common garden snail

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Q

Mytilus is

A

marine mussel

Q

anodonta is

A

fresh water mussel

Q

logilo is

A

squid

Q

sepia is

A

cuttlefish