Question # 1

The phylum which is exclusively marine is

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Canidaria

proifera

Echinadermata

Annelida

The integumentary and nervous system are developed from

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Endoderm

Ectoderm

Mesoderm

Mesoglea

Dugesia is a free living flatworm with a ciliated outer surface. It is commonly called.

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Tape worm

Liver flake

Planaria

Blood fluke

Polymorphism is a characteristic of members of phylum.

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Porifera

Cnidaria

Annelida

Arthropoda

Excretory organ in annelid are.

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Nephridia

Nephron

Flame cells

Malpighian tubule

Kangaroo belong to sub class.

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Eutheria

Reptilia

Metatheria

Prototheria

The body cavity of Nematoda is.

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Blastocoel

Pseudocoelom

Haemocoelom

Coelom

In sponges asexual reproduction takes place by budding. The internal buds are called.

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Globules

Gemmules

Endosperm

Cyst

In mollusca the foot is used for

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Capturing prey

Locomotion

Both a and b

None of these

The largest invertebrate animal is

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Cuttle fish

Octopus

Glant squid

Dhysalia

The process by which the water leaves the body of sponges are called.

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Ostia

Mouth

Anus

Osculum

Cartilaginous fishes contain scales.

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Placoid

Ganoid

Cycloid

Ctenoid

Coral reefs are mostly formed. of.

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Calcium carbonate

Silica

Chitin

Lignin

Which of the following are called as sponges

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Protozoa

Porifera

Coelentrata

Nematoda

Corals produce hard exoskeleton formed of.

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NaCO3

CaCO3

NaOH

KCl

Which is not included in proterostomia.

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Arthropod

Mollusca

Annelida

Enchinodermata

The polyp is reduced and medusa is dominant in

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Actinia

Aurelia

Oblelia

Madreporite

Portuguese man of war is the name used for.

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Physalia

Obelia

Hydra

Aurelia

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Biology Fsc Part 1 Chapter 10 Online Test MCQs With Answers

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