Question # 1

80% of food of sponges consists of.

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Detrital organic matter

algae

Phytoplankton

Zooplankton

The spinny skinned animals are included iin.

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Porifere

echinodermata

Mollusca

Annelida

________ has eight eyes.

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Lamprey

Snake

Bat

Spider

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

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Ostia

Mouth

Anus

Osculum

Which of the following are called as sponges

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Protozoa

Porifera

Coelentrata

Nematoda

Pseudo coelom is characteristics feature of.

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Aschelminthes

Annelida

Mollusca

Profera

The skeleton of Athropds is made of

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Silica

Chitin

Calcium carbonate

Both a and c

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

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

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sycon

Leucoselenla

Euplectella

spongilla

Larva of Mollusca and annelids

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Radula

Planula

Trocophore

Germmula

All 'Flat worms' belong to phylum

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Annelida

Platyhelminthes

Nematoda

Arthropoda

In Mollucs, a respiratory pigment of blue colour is present called.

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Haemoglobin

Haemocyanin

Haemoery thrin

None of these

A blue coloured respiratory pigment called hemocyanin is found is.

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Molluscus

Annelids

echinoderms

Arthropods

Portuguese man of war is the name used for.

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Physalia

Obelia

Hydra

Aurelia

The skeleton of birds is light due to.

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Extension of lungs

Air chambers

Air spaces

Air sacs

In amphibians the necessary requirements to spend their life history include

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Water

Land

Both water and land

None of these

Polychaeta is a class of phylum Annelida its example is.

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Nereis

Lumbricus Terrestris

Pheretime

Hirudo medicinalis

In annelids the organs for excretion are

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Flame cells

Nephridia

Protonephridia

Kidneys

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Biology Fsc Part 1 Chapter 10 Online Test MCQs With Answers

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