From the point of view of taxonomy, which of the following groups is correct

1.  Dentalium, Octopus

2.  Ascaris, Cockroach, grasshopper

3.  Spongilla, Teredo, Leucoselenia

4.  Starfish, Petromyzon, Solen

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4
Correct Answer :

Dentalium, Octopus


Explanation :
No Explanation available for this question

The young one of cockroach is called:

1.  Fingerling

2.  Maggot

3.  Caterpillar

4.  Nymph

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4
Correct Answer :

Nymph


Explanation :
No Explanation available for this question

Which one feature is common to leech, cockroach and scorpion

1.  Nephridia

2.  Ventral nerve cord

3.  Cephalization

4.  Antennae

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4
Correct Answer :

Ventral nerve cord


Explanation :
No Explanation available for this question

Contractile vacuole is absent in:

1.  Sporozoa

2.  Sarcodina

3.  Zooflagellata

4.  Slime moulds

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4
Correct Answer :

Sporozoa


Explanation :
No Explanation available for this question

In Nemathelminthes, the coelom not lined by peritoneum is:

1.  Acoelom

2.  Pseudocoelom

3.  Enterocoelom

4.  Haemocoel

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4
Correct Answer :

Pseudocoelom


Explanation :
No Explanation available for this question

In Arthropoda, head and thorax are often fused to form cephalothorax, but in which one the following classes, the body divided into head, thorax and abdomen

1.  Crustacea

2.  Arachnida and Crustacea

3.  Insecta

4.  Myriapoda

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4
Correct Answer :

Insecta


Explanation :
No Explanation available for this question

The animals with bilateral symmetry in young stage and radial pentamerous symmetry in the adult stage belong to phylum:

1.  Cnidaria

2.  Echinodermata

3.  Annelida

4.  Mollusca

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4
Correct Answer :

Echinodermata


Explanation :
No Explanation available for this question

The largest invertebrate animal is:

1.  Whale

2.  Giant squid

3.  Shrew

4.  Python

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4
Correct Answer :

Giant squid


Explanation :
No Explanation available for this question

Which one of the following genus of insects prefer to breed in clean water and their larvae lie parallel to surface of water

1.  Culex

2.  Aedes

3.  Anopheles

4.  Phlebomotus

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4
Correct Answer :

Anopheles


Explanation :
No Explanation available for this question

Spider web is formed by a fluid secreted by its:

1.  Abdominal gland

2.  Salivary gland

3.  Cephalothorax

4.  None of above

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4
Correct Answer :

Abdominal gland


Explanation :
No Explanation available for this question
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