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  • In Mendelian dihybrid cross, when heterozygous Round Yellow are self-crossed, Round Green offsprings are represented by the genotype  <div class

In Mendelian dihybrid cross, when heterozygous Round Yellow are self-crossed, Round Green offsprings are represented by the genotype




 

Option: 1

RrYy, RrYY, RRYy


Option: 2

Rryy, RRyy, rryy


Option: 3

rrYy,rrYY


Option: 4

Rryy, RRyy


Answers (1)

best_answer

As we learned

Genotype of the pea plants in a dihybrid cross -

Let us use 

Y: for dominant yellow

y: for recessive green 

R: for round seeds 

r: for wrinkled seeds 

The genotype of parents can be written as RRYY and rryy

- wherein

Gametes RY and ry produces F1 hybrid RrXY, when self fertilized in F2, 3/4th had yellow seeds and 1/4th had green and so were round and wrinkled respectively

 

A typical mendelian dihybrid cross between yellow round (dominat) and green wrinkled (recessive plants ) can be represented as follows :

 

 

Posted by

Rakesh

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