In which of the following organisms testes descend into scrotum in breeding season but in non-breeding season they go up

1.  Frog

2.  Kangaroo

3.  Shrew

4.  Bat

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4
Correct Answer :

Bat


Explanation :
No Explanation available for this question

”Portugese man of war” is

1.  Obelia

2.  Physalia

3.  Aurelia

4.  Branchiostoma

5.  Platypus

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5
Correct Answer :

Physalia


Explanation :
No Explanation available for this question

The jawless vertebrate is

1.  Crocodile

2.  Loris

3.  Hyla

4.  Fox

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4
Correct Answer :

Explanation :
No Explanation available for this question

Animals which have well developed echolocation system like that of bats are

1.  Wild cats

2.  Beavers

3.  Primates

4.  Whales and dolphins

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4
Correct Answer :

Whales and dolphins


Explanation :
No Explanation available for this question

Phylum of taenia solium is

1.  Aschelminthes

2.  Mollusca

3.  Platyheminthes

4.  Annelid

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4
Correct Answer :

Platyheminthes


Explanation :
No Explanation available for this question

Which is not correctly matched

1.  Annelid-enterocoelomate

2.  Platyhelminthes-acoelomate

3.  Arthropoda –schizocoelomate

4.  Nemathelminthes-pseudocodomate

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4
Correct Answer :

Annelid-enterocoelomate


Explanation :
No Explanation available for this question

Coelomate animal in which blastopore develops into anus is called

1.  Proterostome

2.  Deuterostome

3.  Blstostome

4.  None of these

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4
Correct Answer :

Deuterostome


Explanation :
No Explanation available for this question

In evolution……..evolved first time in annelida

1.  Cephalisation

2.  True coelom

3.  Bilateral symmetry

4.  Triploblstic nature

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4
Correct Answer :

True coelom


Explanation :
No Explanation available for this question

Water vascular system is found in

1.  Mollusca

2.  Arthropoda

3.  Annelid

4.  Enhinodermata

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4
Correct Answer :

Enhinodermata


Explanation :
No Explanation available for this question

Rana tigerina is zoological name of

1.  Frog

2.  Garden lizard

3.  Tiger

4.  Krait

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4
Correct Answer :

Tiger


Explanation :
No Explanation available for this question
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