Question : (a) Draw the pedigree of the given family whose ages are given below in the bracket {:("Normal father",(70),"Carrier mother",(65), "Normal son",(40)),("Affected son",(37),"Carrier daughter",(33),"Normal daughter",(30)):} (b) If this family can never have an affected girl then with the help of Punnet square method, whether this diseas can be phenylketonuria, Yes or No ? (Let dominant allel-A, Recessive allele-a)

Question : (a) Draw the pedigree of the given family whose ages are gi

1.	Question : (a) Draw the pedigree of the given family whose ages are given below in the bracket {:("Normal father",(70),"Carrier mother",(65), "Normal son",(40)),("Affected son",(37),"Carrier daughter",(33),"Normal daughter",(30)):} (b) If this family can never have an affected girl then with the help of Punnet square method, whether this diseas can be phenylketonuria, Yes or No ? (Let dominant allel-A, Recessive allele-a)
Answer» Solution : (b) If a normal father is crosses with carrier mother then following results are obtained. Puttingthe cross byy PUNNETT square method the result is WRITTENAS follows : The result SHOW that this disease cannot be phenylketonuria. Phenylketonuria is arecessive human genetic DISORDER in which the enzyme converting dietary pheylalanie totyprosine is deficient causing EXCRETION of phenylpyruvate in urine.