Similarity between silverfish and cuttlefish is

Reduced schizocoel

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Metameric segmentation

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Closed blood vascular system

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Mantle and mantle cavity

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Solution

The correct option is A Reduced schizocoel
Silverfish - belongs to Arthropoda phyla - Not a fish.
Cuttlefish - Belongs to Molluscan - Not a fish.
Both are used to prepare branded clothes & also look like fish but not a fish.
Schizocoelomate, any invertebrate animal that possesses a schizocoel, a coelom (that is, the body cavity lying between the digestive tract and the musculature of the body wall) formed through the splitting of the mesodermal mass, the middle germ layer in embryonic development.

So, the correct answer is "Reduced schizocoel.

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Similar questions

Q. Assertion :In gastropods, due to torsion mantle cavity is placed anteriorly behind and above the head.
Reason: During larval stage, visceral mass, shell and mantle cavity are twisted upto 180 counter clockwise with respect to the head and foot.

Q. Mantle cavity in molluscs is present

Q. Assertion :In molluscs, feather-like gills are present in mantle cavity. Reason: These gills have respiratory and excretory functions.

Q. Fill in the blanks from the given characters with respect to A , B, C and D and choose the correct option.
I. Phylum Echinodermata are . . . A . . . .
II. Phylum Mollusca has a . . . B ... .
III . . . . C ... of Echinoderms is its distinctive character.
IV . Echinodermata got their name from ... D . . .
Given characters
l . radially symmetrical
2. larvae
3. endoskeleton of calcareous ossicles
4. water vascular system
5. radula
6. mantle cavity

Read the paragraph and fill the blanks with the correct option sequence:

The blood vascular system of a cockroach is of ___(i)___ type, as blood flows in the body cavities. The generalised body cavity is called ____(ii)____. Blood is colourless due to the absence of ____(iii)____. The heart is ____(iv)____ and works in coordination with alary muscles for contractions and dilations.

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