Contents

The F2 generation appeared in ratio of………
a) 2:1                                    
b) 3:3:1:4
c) 9:3:3:1                                             
d) 3:4


c

Mendel cross RrYy with RrYy
a) wrinkled yellow                              
b) wrinkled green
c) round green                     
d)  round yellow
e) all of above

e

Explanation: ratio is 9:3:3:1


The F1 plants produced..……types of gametes
a) one                                    
b) four
c) six                                      
d) all of these


b

The F1 plants produced four types of………
a) spores                                               
b) gametes
c) plants                                
d) embryo

b


“ Allele separate independently of one another during the formation of gametes” stated in
a) law of segregation
b) law of independent assortment
c) law of dominance          
d) none of these


b

In law of independent assortment in P generation……….pollination occur. 
a) self pollination                                
b) cross pollination
c) both a and b                    
d) none of these

b