1.

Question : A female who has no prior history of thalassemia in her family marries a thalassemic man.If their son marries a carrier woman then what will be the probability of grandson to be affected with thalassemia ?

Answer»

`1/2`
`1/8`
`1/4`
`1/16`

Solution :Spirogyra shows isogamous type of SEXUAL reproduction with non - MOTILE gametes
Both male and female gametes of spirogyra are non - FLAGELLATED


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