Drew K. Clinton is studying Bozos (imaginary animals). He crossed ared coated ma

Question

Drew K. Clinton is studying Bozos (imaginary animals). He crossed ared coated male with a white coated female. All of the males werered coated and females were white coated. When these were crossed,the following ratios were found.

3/4 females were white coated
1/4 females were red coated
3/4 males were red coated
1/4 males were white coated

•    With your own symbols, show a genetichypothesis of what is happening here.
How do I do this? Can anyone help? 3/4 females were white coated
1/4 females were red coated
3/4 males were red coated
1/4 males were white coated

Explanation / Answer

                             ared coated male with a white coated female

          

                                           XRY          X     XXR

          

                                      XR         Y              XR        X                GAMETES

                 

          

GAMETES

XR

Y

XR

XR XR RED coatedfemale

XR Y red coatedmale

X

XR X white coated female

X Y white coated male

RED TRAIT IS X- LINKED RECESSIVE TRAIT

FEMALE REQUIRE DOUBLE DOSE OF GENE,WHERE AS ONE DOSE ISENOUGH FOR EXPRESSION IN MALE

GAMETES

XR

Y

XR

XR XR RED coatedfemale

XR Y red coatedmale

X

XR X white coated female

X Y white coated male

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