Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

The linkage map of x-chromosome of fruitfly has 66 units, with body colour gene (y) at one end and bobbed hair (b) gene at other end.  The recombination frequency between these two genes (y & b) should be 

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

66%

b

100%

c

50%

d

> 50%

answer is C.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

One map unit equals to 1% of recombination frequency. According to this concept,the given map units, the recombination % should be 66%.But that is not possible.

Reason: Since recombination takes place between two chromatids out of four chromatids in a pair of homologous chromosomes, there is always a maximum of 505 recombination but not more than that.

If the linkage map of x-chromosome of fruitfly has 66 units, with body colour gene (y) at one end and bobbed hair (b) gene at other end.  The recombination frequency between these two genes (y & b) should be 

Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!

best study material, now at your finger tips!

  • promsvg

    live classes

  • promsvg

    progress tracking

  • promsvg

    24x7 mentored guidance

  • promsvg

    study plan analysis

download the app

gplay
mentor

Download the App

gplay
whats app icon
personalised 1:1 online tutoring