Question # 1

A quatic arthropods respire through

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Lungs

skin

Gills

Spiracles

80% of food of sponges consists of.

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Detrital organic matter

algae

Phytoplankton

Zooplankton

The skeleton of birds is light due to.

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Extension of lungs

Air chambers

Air spaces

Air sacs

Coral reefs are mostly formed. of.

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Calcium carbonate

Silica

Chitin

Lignin

Metameric ally segmented animals are belonging to the.

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Annelids

Molluscus

cnidarians

Echinoderms

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

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Globules

Gemmules

Endosperm

Cyst

Protandrous means

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Male sex cells develop first

Male and female sex develop simultaneously

Female sex cell develop first

None of the above

Prototherian are commonly called.

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Egg laying mammals

placental mammals

Pouched mammals

None of these

Pseudo coelom is present

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Cnidaria

Flat work

Round worms

Earth worm

Polychaeta is a class of phylum Annelida its example is.

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Nereis

Lumbricus Terrestris

Pheretime

Hirudo medicinalis

Neresis belongs to phylum

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Nematoda

Annelida

Arthropoda

Mollusca

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

Ascaris lumbricoldes is an intestinal parasite of.

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Horse

Man

Donkey

Monkey

The spinny skinned animals are included iin.

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Porifere

echinodermata

Mollusca

Annelida

Pseudo coelom is characteristic.

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Nematoda

Mollusca

Annelida

Echinodermata

Excretory system in arthropods is composed of.

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Kidney

Nephridia

Malpighian tubules

Flame cells

The example of phylum Hemichordata is.

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Molgula

Amphioxus

Balanoglosus

Asierias

Animals that have their body cavity filled with parenchyma are called

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Acoelomates

Coelomates

Pseudocelomates

None of these

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Biology Fsc Part 1 Chapter 10 Online Test MCQs With Answers

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