1.  Green gland and tracheae

2.  Book lungs and antennae

3.  Compound eyes and anal cerci

4.  Jointed legs and chitinous exoskeleton

4
Correct Answer :

Jointed legs and chitinous exoskeleton


Explanation :
No Explanation available for this question

1.  Aurelia and Paramecium

2.  Hydra and starfish

3.  Starfish and sea anemone

4.  Ctenoplana and Beroe

4
Correct Answer :

Ctenoplana and Beroe


Explanation :
No Explanation available for this question

1.  Mollusca-Loligo, Teredo, Octopus

2.  Porifera-Spongilla, Euplectella, Pennatula

3.  Cnidaria-Bonellia, Physalia, Aurelia

4.  Platyhelminthes-Planaria, Schistosoma, Enterobius

4
Correct Answer :

Mollusca-Loligo, Teredo, Octopus


Explanation :
No Explanation available for this question

1.  Ascaris

2.  Taenia solium

3.  Fasciola hepatica

4.  Planarai

4
Correct Answer :

Ascaris


Explanation :
No Explanation available for this question

1.  They all possess dorsal heart

2.  None of them is aquatic

3.  They all belong to the same phylum

4.  They all have jointed paired appendages

4
Correct Answer :

They all possess dorsal heart


Explanation :
No Explanation available for this question

1.  Ventral solid nervous system - Leech

2.  Pharnygeal gills slits absent in embryo - Chamaeleon

3.  Ventral heart - Scorpion

4.  Post-anal tail - Octopus

4
Correct Answer :

Ventral solid nervous system - Leech


Explanation :
No Explanation available for this question

1.  Apis indica -honey

2.   Kenia lacca  - lac

3.  Bombyx mori - silk

4.  Pila globosa  - pearl

4
Correct Answer :

Pila globosa  - pearl


Explanation :
No Explanation available for this question

1.  Platyhelminthes

2.  Coelenterates

3.  Aschelminthes

4.  Annelids

4
Correct Answer :

Coelenterates


Explanation :
No Explanation available for this question

1.  a=4, b=2, c=3, d=1, e=5

2.  a=4, b=3, c=2, d=5, e=1

3.  a=3, b=4, c=2, d=4, e=5

4.  a=1, b=3, c=2, d=5, e=4

4
Correct Answer :

a=4, b=3, c=2, d=5, e=1


Explanation :
No Explanation available for this question

1.  a flat area that runs through any axis

2.  an imaginary straight line joining two opposite points at the ends

3.  an imaginary straight line joining the mid point at one end and the mid point at the opposite end

4.  an animal having its body parts arranged in such a manner to exhibit symmetry.

4
Correct Answer :

an imaginary straight line joining the mid point at one end and the mid point at the opposite end


Explanation :
No Explanation available for this question

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