Which is not an insect?

(a)

House fly

(b)

Bedbug

(c)

Mosquito

(d)

Spider

Identify the animal having four chambered heart

(a)

Lizard

(b)

Snake

(c)

Crocodile

(d)

Calotes

The bilaterally symmetrical larvae which transform into radially symmetrical adult is

(a)

Bipinnaria

(b)

Trochophore

(c)

Tadpole

(d)

Polyp

Choose the correct terms related for Hemichordate

(a)

Vermiform, unsegmented, triploblastic, ciliary feeders

(b)

Vermiform, segmented, triploblastic, ciliary feeders

(c)

Vermiform, unsegmented, diploblastic, ciliary feeders

(d)

Vermiform, unsegmented, triploblastic, filter feeders

Crop, gizzard and air sacs are seen in

(a)

Fish

(b)

Frog

(c)

Bird

(d)

Bat

Cephalization is related to

(a)

Head formation

(b)

Gut formation

(c)

Coelom formation

(d)

Gonad formation

Identify the single celled organism.

(a)

Fern

(b)

Rabbit

(c)

Cat

(d)

Pond algae

The presence of tube feet is a characteristic feature of the phylum_________.

(a)

Arthropoda

(b)

Nemathelminthes

(c)

Mollusca

(d)

Echinodermata

The excretory opening of Porifera is________ 

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Ostia

In India National deworming day is observed on ______________.

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Feb. 10th

The larvae of an amphibian is ___________.

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Tadpole (frog)

The binomial name of our National Bird is ______________.

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Pavo cristatus

In mammals testis are enclosed by ______________.

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Scrotal sacs

Free living soil nematodes are ____________

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round worms

In ___________ the heart is four chambered.

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Crocodiles

Canal system is seen in coelenterates

(a) True

(b) False

Nephridia are the respiratory organ of Annelida

(a) True

(b) False

Fishes have two chambered heart.

(a) True

(b) False

Wings of birds are the modified forelimbs

(a) True

(b) False

Cloaca is present in all vertebrates.

(a) True

(b) False

Reproduction takes place through contractile vacuole.

(a) True

(b) False

Coelenterata

(1)

Annelids, Molluscs

Platyhelminthes

(2)

Tapeworm

Mollusca

(3)

Green glands

Trochopore

(4)

Snail

Arthropoda

(5)

Hydra

Define taxonomy?

Differentiate between tube feet and false feet.

Why are frogs said to be amphibians?

What is Coelom?

Differentiate between flat worms and round worms?

How are the limbs of the birds adapted for avian life?

Describe the characteristic features of different Prochordates with suitable diagrams.