Question

Given below is the hybrideation between two pea planta. One with green colour and
round seeds and the other with yellow colour and wrinkled seeds
Parental plants
Green coloured round seed X yellow coloured wrinkled seed
GGWW
V
V
BUWW
Gamets
First generation CgWw
Self-pollination in first generation GgWw X GgWw
Second generation
Write the alleles of the gametes formed while self pollinating the first generation ​

Answer 1

Answer:

Correct option is

B

Explanation:

(i) and (iv)

Parents:            RRyy (Round green)         X        rrYY (Wrinkled Yellow)

Gametes:           Ry                                                                rY

F  

1

​

:                                                  RrYy

Selfing of F  

1

​

:       RrYy (Round yellow)    X        RrYy (Round yellow)

Gametes:              RY, Ry, rY and ry         X          RY, Ry, rY and ry

F  

2

​

:                     RRYY, RRYy, RrYY, RrYy  (Round yellow)

                         RRYy, RRyy, RrYy, Rryy    (Round yellow)

                         RrYY, RrYy,   RrYy, Rryy,   (Round yellow)

                         rrYY, rrYy,  rrYy                 (Wrinkled yellow)

                         rryy                                   (Wrinkled green)

The new combination of characters are: Round yellow and Wrinkled green. apart from parental combinations - Round green and Wrinkled yellow.