In mendelian experiment with garden pea roundseed shape(RR) was dominant over wrinkled seeds (rr)yellow cotyledon(YY)was dominant over green cotyledon(yy)what are - Biology - Plant Growth and Development

Question

In mendelian experiment with garden pea roundseed shape(RR) was
dominant over wrinkled seeds (rr)yellow cotyledon(YY)was dominant
over green cotyledon(yy)what are expected phenotypes in the f2
generation of the cross RRYY*rryy(1)only round seeds with green
cotyledons (2) only wrinkled seeds with yellow cotyledons (3)only
wrinkled seeds with green cotyledon(4) roundseeds with yellow
cotyledons and wrinkled seeds with yellow cotyledons Please give
answer with solution

Mushtaq · Accepted Answer

Dear student
Please find below the solution to the asked query

The most appropriate answer is (4)
The cross between pea plant with round yellow seeds (RRYY) and
wrinkled green seeds (rryy) represents a dihybrid cross This is
shown in the diagram below:
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/discuss_editlive/2147205/2012_02_27_13_23_40/dihy%20png">
From the given cross, the four types of phenotypes are produces and
these are:

Round Yellow, Round Green, Wrinkled Yellow, Wrinkled Green

Hope this information will clear your doubts about the topic
Regards