Question # 1

The integumentary and nervous system are developed from

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Endoderm

Ectoderm

Mesoderm

Mesoglea

The example of phylum Hemichordata is.

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Molgula

Amphioxus

Balanoglosus

Asierias

80% of food of sponges consists of.

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Detrital organic matter

algae

Phytoplankton

Zooplankton

Scales in pangolin are actually.

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Modified rings

Modified feathers

spines

Modified hairs

In phylum coelenterate special cells cnidocyntes give size to

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Polyps

Nematocyts

Gemmules

Gastrozolds

Excretory organ in annelid are.

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Nephridia

Nephron

Flame cells

Malpighian tubule

Dolphin is

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Fish

Bird

Mammals

Amphibian

Sea urchin belong to sub class.

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Arthropoda

Echinodermata

protozoa

Annelida

Prototherian are commonly called.

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Egg laying mammals

placental mammals

Pouched mammals

None of these

Coral reefs are mostly formed. of.

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Calcium carbonate

Silica

Chitin

Lignin

Cartilaginous fishes contain scales.

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Placoid

Ganoid

Cycloid

Ctenoid

Pseudocoelom is non-homologous to true coelom because

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It is not lined by coelomic epithelium

It has no relation with reproductive and excretory organs

It develops from blastocoel

All of the above

An example of beautful and delicate sponge called venus flower basket is.

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sycon

Leucoselenla

Euplectella

spongilla

The asexual reproduction in sponges occurs by.

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Budding

Spores

Fragmentation

Conidia

The vertebrates in which placenta is formed during the development of foetus are known as

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Pisces

Aves

Mammals

None of these

Which one does not belong to sub class Eutheria.

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Loligo

Sepia

Octopus

Asterles

Pseudo coelom is characteristic.

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Nematoda

Mollusca

Annelida

Echinodermata

A rasping tongue like radula having horny teeth is present in.

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sponges

Molluscs

Coelonterates

Annelids

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Biology Fsc Part 1 Chapter 10 Online Test MCQs With Answers

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