Question

please help me!! I need the explanation also!!! Problem related to Genetics!!
Q-PKU and albinism are two autosomal recessive disorders,unlinked in human beings. if couple each of them heterozygous for both traits, produce a child, what is the chance of their having a child with (a)PKU (b)albinism (c)both traits?

Answer 1

whats the question

Answer 2

Draw punnet squares

Answer 3

There are 7 oak trees in Aidan's yard. The other 2 trees in his yard are maple trees.

What fraction of the trees in Aidan's yard are oak trees?

A.


B.


C.


D.