Test Academy | Raju and Rani are planning a family, but sas each has a brother having the sickle-cell disorder, they are worried that their kids might develop the disorder too. Neither Raju, Rani nor their respective parents have the disorder. They decide to consult a genetic counsellor who conveys them this its is possible that none of their kids will have the disorder, but blood tests on both of them should be carried out to confirm, all of their children will have sickle-cell disorder, one of four of their children can be expected to have sickle cell, there is no chance of any of their kids having sickle cell

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Raju and Rani are planning a family, but sas each has a brother having the sickle-cell disorder, they are worried that their kids might develop the disorder too. Neither Raju, Rani nor their respective parents have the disorder. They decide to consult a genetic counsellor who conveys them this

Options :

its is possible that none of their kids will have the disorder, but blood tests on both of them should be carried out to confirm
all of their children will have sickle-cell disorder
one of four of their children can be expected to have sickle cell
there is no chance of any of their kids having sickle cell

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