1.A man who has type AB bloodand a woman who has type O bloodcould arehavingchildren. What are the...

Question

1.A man who has type AB bloodand a woman who has type O bloodcould arehavingchildren. What are the possible blood types forchildrenof the couple? Explain your answer and theprobabilities withaPunnett Square.2.Duchenne muscular dystrophy is a sex-linked recessive disorder characterized by a progressive loss of muscle tissue. Neither Carla nor Rudy has Duchenne muscular dystrophy, but their first son does have it.

What can you say about Rudy's or Carla's genotype in relation with the disorder?
If the couple has a second child, what is the probability that he or she will also have the disease?

Show your answers with a Punnet square.

P · Accepted Answer

1. 
IO
IO
	IAIO
	IAIO
	IBIO
	IBIO
IA
IB
The possible blood types are Type A and Type B.
The genotypes are:  
		       
		         IAIO   - A Type blood group
         IBIO - B Type blood group
XD
Xd
2.  
	XDXD
	 XDXd
	XDY
	   XdY
XD
Y
a.

1.A man who has type AB bloodand a woman who has type O bloodcould arehavingchildren. What are the possible blood types forchildrenof the couple? Explain your answer and theprobabilities withaPunnett...

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