wiz-icon
MyQuestionIcon
MyQuestionIcon
14
You visited us 14 times! Enjoying our articles? Unlock Full Access!
Question

F2 generation of a cross between two white flowered strains of Sweet Pea yields 9 purple flowered plants : 7 white flowered plants. This is an example of

A
Epistasis
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Complementary genes
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Supplementary genes
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Gene inhibition
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A Complementary genes

A white flower Sweet Potato(CCpp) is crossed with another white flowered Sweet Potato(ccPP). In the F1 generation, Purple flowered Sweet potato plants are formed. When these plants are subjected to self pollination, in the F2 generation, 9 plants with purple flowers and 7 plants with white flowers are formed. It is complementary genes.

So, the correct option is ‘Complementary genes’.
1120737_687331_ans_ce2e9dde48c248109af50411e554838d.JPG

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Non Mendelian Inheritance
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon