Question # 1

The body of animals which can be divided into two equal halves only in one plan is termed as

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Asymmetrical

Bilaterally symmetrical

Radically symmetrical

None of these

The skeleton of birds is light due to.

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Extension of lungs

Air chambers

Air spaces

Air sacs

Polychaeta is a class of phylum Annelida its example is.

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Nereis

Lumbricus Terrestris

Pheretime

Hirudo medicinalis

In Mollusca, a blue respiratory pigment is present called.

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Haemoglobin

Haemoerythrin

Haemocyanin

Prothombin

In presence of notochord is the character of

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arthopoda

Mollusea

Chordata

Nematoda

Corals produce hard exoskeleton formed of.

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NaCO3

CaCO3

NaOH

KCl

The spinny skinned animals are included iin.

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Porifere

echinodermata

Mollusca

Annelida

Excretory organ in annelid are.

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Nephridia

Nephron

Flame cells

Malpighian tubule

One of these is an early reptile

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Platy pus

Archaeopterye

Varanope

snake

Which is not included in proterostomia.

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Arthropod

Mollusca

Annelida

Enchinodermata

Flame cells are found in the phylum

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Nematoda

Annelida

Mollusca

Platty helmithes

Portuguese man of war is the name used for.

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Physalia

Obelia

Hydra

Aurelia

The sub class that has not primitive mammals is

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Prototherian

Eutherian

Megatheria

None of these

The polyp is reduced and medusa is dominant in

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Actinia

Aurelia

Oblelia

Madreporite

Neresis belongs to phylum

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Nematoda

Annelida

Arthropoda

Mollusca

In phylum coelenterate special cells cnidocyntes give size to

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Polyps

Nematocyts

Gemmules

Gastrozolds

Ancient fish that have developed lungs are called.

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Dipnoi

Thaliacea

Asterias

Leptocardil

Trypanosoma causes the disease known as

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Malaria

Sleeping sickness

Diarrhea

None of these

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Biology Fsc Part 1 Chapter 10 Online Test MCQs With Answers

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