Question # 1

Ascaris lumbricoldes is an intestinal parasite of.

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Horse

Man

Donkey

Monkey

A blue coloured respiratory pigment called hemocyanin is found is.

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Molluscus

Annelids

echinoderms

Arthropods

Garden snail belongs to class.

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Gastropoda

Caphalopods

Pelecypoda

Drthropoda

Voice organs of birds.

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Larynx

Pharynix

syrinx

Vocal cords

Animal of which phylum have developed bilateral symmetry in their larvae and radial symmetry in adults.

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Nematoda

Annelida

Echinodermata

Mollusca

Polypo and Medusae are examples of.

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Coelentrate

Nematoda

Porifera

Arthropoda

The inner layer of most sponges is called.

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Pinacoderm

Choanoderm

Epiderm

Endoderm

The skeleton of Athropds is made of

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Silica

Chitin

Calcium carbonate

Both a and c

Coral reefs are mostly formed. of.

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Calcium carbonate

Silica

Chitin

Lignin

The phylum which is exclusively marine is

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Canidaria

proifera

Echinadermata

Annelida

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

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Ostia

Mouth

Anus

Osculum

The sub class that has not primitive mammals is

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Prototherian

Eutherian

Megatheria

None of these

The food of porifera consists of microscopic organisms and organic particles in a percentage ratio of

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10% & 90% respectively

20% & 80% respectively

30% & 70% respectively

40% & 60% respectively

Which is not included in proterostomia.

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Arthropod

Mollusca

Annelida

Enchinodermata

Example of tunicate is.

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Amphioxus

Molgula

Reptilia

Amphibia

One of these is an early reptile

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Platy pus

Archaeopterye

Varanope

snake

In sponges the food enters the spongocoel cavity called.

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Globules

Gemmules

Endosperm

Ostia

The largest invertebrate animal is

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Cuttle fish

Octopus

Glant squid

Dhysalia

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Biology Fsc Part 1 Chapter 10 Online Test MCQs With Answers

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