Ajay animal IX B

Find the group having only marine

members.

• Mollusca

• Coelenterata

• Echinodermeta

• Porifera

Mesoglea is present in

• Porifera

• Coelenterata

• Annelida

• Arthropoda

Which one of the following pairs is not

a poikilothermic animal?

• Fishes and Amphibians

• Amphibians and Aves

• Aves and Mammals

• Reptiles and Mammals

Identify the animal having four

chambered heart

• Lizard

• Crocodile

• Snake

• Calotes

The animal without skull is

• Acrania

• Acephalia

• Apteria

• Acoleomate

Hermaphrodite organisms are

• Hydra, Tape worm, Earthworm,

  Amphioxus

• Hydra, Tape worm, Earthworm,

  Ascidian

• Hydra, Tape worm, Earthworm,

  Balanoglossus

• Hydra, Tape worm, Ascaris,

  Earthworm

Poikilothermic organisms are

• Fish, Frog, Lizard, Man

• Hydra, Tape worm, Earthworm,

  AscidianFish, Frog, Lizard, Cow

• Fish, Frog, Lizard, Snake

• Fish, Frog, Lizard, Crow

Air sacs and Pneumatic bones are seen in

• Fish

• Frog

• Bird

• Bat

Excretory organ of tape worm is

• Flame cells

• Nephridia

• Body surface

• Solenocytes

Water vascular system is found in

• Hydra

• Earthworm

• Starfish

• Ascaris