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During development, the web present between the fingers are removed by……
a) necrosis                                            
b) metamorphosis
c) apoptosis                         
d) cell division

c

The number of cells is adult organisms is relatively kept constant due to……
a) necrosis                                            
b) cell division
c) apoptosis                         
d) both b and c


d

The uncontrolled division of cell may lead to…
a) necrosis                                            
b) obesity
c) apoptosis                   
d) tumor formation

d

Tumors are of………… types.
a) two    
b) three                 
c) four   
d) five

a

Tumors may be cancerous (malignant) or non-cancerous ( benign)


Those tumors which remain in the same tissue or organ and don’t spread are called…..
a) malignant                        
b) benign
c) cancerous                        
d) both a and c

b

Those tumors which don’t remain in the same place of tissue or organ and spread to other parts are called……….
a) malignant                        
b) benign
c) cancerous                        
d) both a and c

d