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

“Amniotes” do not include:

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

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

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

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

Perhaps the biggest reason for the enormous success of Arthropods is?

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

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

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

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

Bilharzia is caused by a/an:

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

Which of the following is not a character of deuterostomes?

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