Home
Current Affairs January 2024

What is the correct answer?

4

The animal that moves with tube feet is

A. Snail

B. Slug

C. Nereis

D. Sea-urchin

Correct Answer :

D. Sea-urchin


Related Questions

What is the correct answer?

4

Aristotle's Lantern is present in

A. Sea cucumber

B. Brittle star

C. Feather star

D. Both (b) and (c)

What is the correct answer?

4

Which of the following systems is found in Echinoderms ?

A. Nervous system with a large brain

B. Respiratory system

C. System of internal seleton

D. Excretory system

What is the correct answer?

4

Stone canal in star fish is associated with

A. digestive system

B. water vascular system

C. canal system

D. none of these

What is the correct answer?

4

The larvae of sea stars are

A. redia and cercaria

B. bipinnaria and brachiolaria

C. trochophore and aurecularia

D. none of these

What is the correct answer?

4

Aristotle's lantern is

A. A fresh water echinoderm

B. An ancient Greak ship lantern shaped structure connected with balancing system of seal lily

C. A masticatory apparatus connected with digestive system in sea urchin

D. A seive plate connected with ambulacral system in sea star

What is the correct answer?

4

The locomotor organs of Echinoderms is called

A. parapodia

B. pseudopodia

C. setae

D. tube feet

What is the correct answer?

4

The star fish zygote develops into a

A. bipinnaria

B. glochidium

C. auralia

D. echinus

What is the correct answer?

4

A calcareous box like test is found in

A. sand dollar

B. sea cucumber

C. sea flies

D. sea horse

What is the correct answer?

4

Pedicellariae are modified

A. spines

B. tube feet

C. integumentary structures

D. none of these

What is the correct answer?

4

Brittle star belongs to the class

A. Asteroidea

B. Crinoidea

C. Ophiuroidea

D. Holothuroidea

What is the correct answer?

4

Madreporite is associated with

A. haemal system

B. digestive system

C. ambulacral system

D. reproductive system

What is the correct answer?

4

In Sea urchin, Aristotle's lantern is a part of

A. mouth apparatus

B. exoskeleton

C. skeletal system

D. bioluminscent organ

What is the correct answer?

4

The star fish's pyloric caeca are organs of

A. excretion

B. absorption

C. reproduction

D. respiration

What is the correct answer?

4

One of these is a stalked echinoderm

A. Antedon

B. Echinocardium

C. Ophiothrix

D. Pentaceros

What is the correct answer?

4

Star fishes are

A. herbivorous

B. omnivorous

C. carnivorous

D. none of these

What is the correct answer?

4

Animals with radial symmetry in adults and bilateral symmetry in larvae are

A. coelenterates

B. polychaetes

C. echinodermates

D. hemichordates

What is the correct answer?

4

Class Holothuroidea of phylum Echinodermat a includes

A. Sea stars

B. Cake urchins

C. Sea lilies

D. Sea cucumbers

What is the correct answer?

4

The respiratory organs in a sea star are

A. ctenidia

B. dermal branchiae

C. book lungs

D. trachea

What is the correct answer?

4

In star fish which of the following has dual function of locomotion and respiration

A. Axial sinus

B. Dermal papillae

C. Tube feet

D. Tiedamann bodies

What is the correct answer?

4

Water vascular system helps in

A. locomotion

B. respiration

C. feeding

D. all of these

What is the correct answer?

4

Sea cucumber belongs to class

A. Crinoidea

B. Asteroidea

C. Holothuroidea

D. Ophiuroidea

What is the correct answer?

4

Bipinnaria larva is found in the development of a

A. Sea-star

B. Star fish

C. Sea-cucumber

D. Sea lily

What is the correct answer?

4

Which one of the following Echinoder-mate is found in fresh water ?

A. Ophiothrix

B. Pentaceros

C. Antedon

D. None of these

What is the correct answer?

4

The larva of holothuroide is

A. torneria

B. onchosphere

C. trochophore

D. bipinnaria

What is the correct answer?

4

The common name of Antedon is

A. Sea star

B. sea urchin

C. Sea cucumber

D. Feather star

What is the correct answer?

4

Which is not true of Echinoderms?

A. Schizocoelic coelom

B. Water vascular system

C. Spines in the body mass

D. Marine habitat

What is the correct answer?

4

In star fish the locomotary organs are

A. tube feet

B. lobopodia

C. cephalopodia

D. rhizopodia

What is the correct answer?

4

The generic name of 'feather star' is

A. Asterias

B. Antedon

C. Echinus

D. Ophiothrix

What is the correct answer?

4

In which of the Echinoderm, the arms, spines and pedicellaria are absent ?

A. Sea cucumber

B. Sea lily

C. Sea urchin

D. Sea star

What is the correct answer?

4

Ambulacral system or water vascular system is typically found in

A. coelenterates

B. marine arthropods

C. echinodermates

D. sponges