Contents

Ear shape is example of………………………..
a) continuous variation
b) discontinuous variation              
c) mutation

b

Human blood group is example of
a) continuous variation
b) discontinuous variation
c) environmental condition              
d) mutation


b

Genes control ear lobe in human is example of..
a) continuous variation
b) discontinuous variation
c) mutation                          
d) none of these


b

IQ of human being is example of……………..
a) discontinuous variation
b) continuous variation
c) mutation                          
d) none of these

a

Organic Evolution:



Evolution means……………
a) gradual change                             
b) sudden change
c) hidden                                              
d) none of these


a