Home
Class 12
BIOLOGY
Study the given pedigree chart showing t...

Study the given pedigree chart showing the inheritance if an X-linked trait controlled by gene 'r'

What will be the genotypes of individuals A,B,C and D respectively ?

A

`XX,X^(r)Y,X^(r)X,XY`

B

`X^(r)X^(r),XY,XX,XY`

C

`X^(r)X,X^(r)Y^(r),X^(r)X^(r),X^(r)Y`

D

`XX,X^(r)Y^(r),XX,XY`

Text Solution

Verified by Experts

The correct Answer is:
A
Genotypes of different individuals in the given pedigree chart can bne illustrated as :
Promotional Banner

Similar Questions

Explore conceptually related problems

Study the pedigree chart of a family showing the inheritance of myotonic dsytrophy The trait under study is

Study the pedigree chart given below What does it show?

Study the pedigree chart of a family showing the inheritance of sickle-cell anaemia The trait traced in the above pedigree chart is

Study the given pedigree chart for sickle-cell anaemia and select the most appropriate option for the genotypes

Study the given figure and identify the cells labelled as A, B, C and D

Given pedigree chart depicts the inheritance of attached ear lobes, an autosomal recessive trait Which of the following conclusions drawn is correct ?

Name and label the given diagram to show A,B,C,D,E,F and G.

Given below is a sequence of alphabets representing the genes of chromosome. Observe it and answer the questions. A - B - C - D - E - F - G - H - I - J - K . (a) Write the sequence of genes after the chromosome undergoes terminal deletion of single gene. (b) What will be the gene sequence, if the genes E and F undergoes tandem duplication ? (c) Consider the centromere is located between the genes F and G and write a gene sequence , after parametric inversion occurs in between the genes C, D and E.

Name and label the given diagram to show A,B,C,D,E,F and G

Let A B C be a triangle with incenter I and inradius rdot Let D ,E ,a n dF be the feet of the perpendiculars from I to the sides B C ,C A ,a n dA B , respectively. If r_1,r_2a n dr_3 are the radii of circles inscribed in the quadrilaterals A F I E ,B D I F ,a n dC E I D , respectively, prove that (r_1)/(r-1_1)+(r_2)/(r-r_2)+(r_3)/(r-r_3)=(r_1r_2r_3)/((r-r_1)(r-r_2)(r-r_3))