Questions
If a black man marries a white skin female, the mulattoes are born. If such mulattoes intermarry, the progeny will show a gradual gradation of skin colour in the ratio of
a
9 : 3 : 3 : 1
b
1 : 4 : 6 : 4 : 1
c
1 : 4 : 6 : 15 : 20 : 15 : 6 : 4 : 1
d
1 : 6 : 15 : 20 : 15 : 6 : 1
detailed solution
Correct option is D
Mullatoes have genotype as AaBbCc and if they intermarry, the phenotypic ratio of offspring with skin tone is 1 : 6 : 15 : 20 : 15 : 6 : 1.Talk to our academic expert!
Similar Questions
Which of the following is an example of polygenic inheritance?
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
Popular Books
HC Verma Part 1HC Verma Part 2RS AgarwalRD SharmaLakhmir SinghDK GoelSandeep GargTS GrewalNCERT solutions
Class 12 NCERT SolutionsClass 11 NCERT SolutionsClass 10 NCERT SolutionsClass 9 NCERT SolutionsClass 8 NCERT SolutionsClass 7 NCERT SolutionsClass 6 NCERT Solutions
