Which one of the following pair is a matching pair of an animal and a certain phenomenon it exhibits

1.  Taenia-Polymorphism

2.  Pheretima- Sexual dimorphism

3.  Musca-Complete metamorphism

4.  Chamelon-Mimicry

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4
Correct Answer :

Musca-Complete metamorphism


Explanation :
No Explanation available for this question

Moulting hormone in insects is secreted by which gland

1.  Corpora allata

2.  Pineal gland

3.  Hypothalamus

4.  Prothoracic gland

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4
Correct Answer :

Prothoracic gland


Explanation :
No Explanation available for this question

The excretory system of prawn is called:

1.  malpighian tubule

2.  nephridia

3.  solenocyte

4.  green gland

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4
Correct Answer :

green gland


Explanation :
No Explanation available for this question

Hard shell, muscular body, ommatidiophores and foot are descripition about:

1.  prawn

2.  limulus

3.  pila

4.  tortoise

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4
Correct Answer :

pila


Explanation :
No Explanation available for this question

Sycon belongs to a group of animals, which are best described as:

1.  multicellular having tissue organization, but body cavity

2.  multicellular with a gastrovascular system

3.  multicellular without any tissue organization

4.  unicellular or acellular

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4
Correct Answer :

multicellular without any tissue organization


Explanation :
No Explanation available for this question

During life cycle, Fasciola hepatica infects its intermediate host and primary host at the following larval stages respectively

1.  Miracidium and metacercaria

2.  Redia and miracidium

3.  Cercaria and redia

4.  Metacercaria and cercaria

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4
Correct Answer :

Miracidium and metacercaria


Explanation :
No Explanation available for this question

Ommatidia serve the purpose of photoreception in:

1.  cockroach

2.  frog

3.  human

4.  sunflower

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4
Correct Answer :

cockroach


Explanation :
No Explanation available for this question

Which one of the phylum is devoid of coelom

1.  Platyhelminthes

2.  Echinodermata

3.  Arthropoda

4.  Annelida

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4
Correct Answer :

Platyhelminthes


Explanation :
No Explanation available for this question

Body cavity not lined by mesoderm and directly connected to archenteron occurs in:

1.  Platyhelminthes

2.  Nematodes

3.  Earthworm

4.  Echinoderm

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4
Correct Answer :

Nematodes


Explanation :
No Explanation available for this question

Which one is correctly matched

1.  Jelly Fish and Star Fish-Radial symmetry

2.  Hydra and Shark-Bilateral symmetry

3.  Tape worm and Octopus-Radial symmetry

4.  Amoeba and Sea Urchin-Asymmetry

View Answer  
4
Correct Answer :

Jelly Fish and Star Fish-Radial symmetry


Explanation :
No Explanation available for this question
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