Contents

Cross pollination in crop plants is known as
a) autogamy                        
b) allogamy
c) cleistogamy                     
d) chasmogamy


b

Brightly colored and large petals use in……pollination
a) wind pollination                    
b) insect pollination
c) water pollination       
d) all of these

b

In bougainvillea, which type of pollination occur……………..
a) insect pollination     
b) water pollination
c) wind pollination                    
d) none of these

a

In rose which type of pollination occur
a) water pollination                   
b) insect pollination
c) wind pollination                      
d) none of these


b

When pollen is transferred by wind it is called
a) psychophily                    
b) entomophily
c) anemophily                    
d) ornithophily


c

In grasses which type of pollination occur
a) water                                
b) wind
c) insect                                
d) all of these


b