Which is not an insect?

(a)

House fly

(b)

Bedbug

(c)

Mosquito

(d)

Spider

Mesoglea is present in

(a)

Porifera

(b)

Coelenterata

(c)

Annelida

(d)

Arthropoda

Which is not a feature of chordates

(a)

Green glands

(b)

Sweat glands

(c)

Sebaceous gland

(d)

Mammary gland

Hermaphrodite organisms are

(a)

Hydra, Tape worm, Earthworm, Amphioxus

(b)

Hydra, Tape worm, Earthworm, Ascidian

(c)

Hydra, Tape worm, Earthworm, Balanoglossus

(d)

Hydra, Tape worm, Ascaris, Earthworm

Poikilothermic organisms are

(a)

Fish, Frog, lizard, man

(b)

Fish, Frog, lizard, cow

(c)

Fish, Frog, lizard, snake

(d)

Fish, Frog, lizard, crow

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)

Placenta is the unique characteristic feature of ______________.

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Mammals

The binomial name of our National Bird is ______________.

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Pavo cristatus

Canal system is seen in coelenterates

(a) True

(b) False

Hermaphrodite animals have both male and female sex organs.

(a) True

(b) False

Nephridia are the respiratory organ of Annelida

(a) True

(b) False

Bipinnaria is the larva of Mollusca

(a) True

(b) False

Balanoglossus is a ciliary feeder

(a) True

(b) False

What is a nematocyst?

Why coelenterates are called diploblastic animals?

How is the body wall of coelenterates arranged?

Differentiate between flat worms and round worms?

Give an account on phylum Arthropoda.