In 4O clock plant in F1 generation gametes …… crossed
a) RY
b) rr
c) yyyy
d) RYry
The genotype ratio of F2 plants is……………
a) 1:2:1
b) 1:2:2
c) 9:3:3:1
d) none
In co dominance different allele of a genes are ……..expressed in a heterozygous condition
a) intermediate
b) completely
c) incomplete
d) none of these
…….show the example of co- dominance between two alleles.
a) 4 O clock plant
b) Proteins
c) ABO blood groups
d) none of these
Blood group ( ABO) present in humans and….
a) apes
b) gorillas
c) chimpanzees
d) baboon
e) all of above
There are….……..allele for blood group trait.
a) one
b) two
c) three
d) seven