Which of the following is not a feature of birds?

1. Forelimbs modified into wings     

2. Single occipital condyle

3. Ten pairs of cranial nerves          

4. Four chambered heart

Subtopic:  Study of Aves & Mammals |
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“Amniotes” do not include:

1. Amphibians               
2. Reptiles
3. Birds                        
4. Mammals

Subtopic:  General Intro of Vertibrates & Agnatha |
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Which of the following statements is not true about Nematodes?

1. They are bilaterally symmetrical, un-segmented worms
2. They are covered with a flexible, thick cuticle that is molted four times as they grow
3. They possess cilia or flagella on their reproductive cells
4. They possess a hydrostatic skeleton

Subtopic:  Phylum Aschelminthes |
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Radially symmetrical animals:

1. Are all triploblastic
2. Tend to be sessile and passively floating
3. Have a definite head and a brain
4. Have an anterior and a posterior end

Subtopic:  Basis of Classification:I | Basis of Classification |
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An important evolutionary transition that appeared for the first time in Echinoderms is:

1. Bilateral symmetry                    
2. Radial symmetry
3. Tube within a tube plan              
4. Endoskeleton

Subtopic:  Phylum Echinodermata |
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Perhaps the biggest reason for the enormous success of Arthropods is?

1. Chitinous exoskeleton                          
2. Diverse appendages
3. Respiration by tracheoles                    
4. Internal fertilization

Subtopic:  Phylum Arthropoda |

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The most important reason for the fact that reptiles were the first animals to be successful on land is:

1. Internal fertilization                     
2. Skin covered with scales
3. Partially divided ventricles            
4. Presence of amnion

Subtopic:  Study of Reptilia |

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A sort of alternation and generation seen in Cnidarians is termed:

1. Metamorphosis              
2. Epiboly
3. Metagenesis                  
4. Anagenesis

Subtopic:  Phylum Coelenterata |

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Bilharzia is caused by a/an:

1. Flatworm          
2. Roundworm
3. Annelid             
4. Arthropod

Subtopic:  Phylum Ctenophora & Platyhelminthes |

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Which of the following is not a character of deuterostomes?

1. Radial cleavage                       
2. Schizocoelous coelom
3. Indeterminate cleavage           
4. Blastopore forms anus

Subtopic:  Basis of Classification:I | Basis of Classification |

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