FORUM DESCRIPTION 1. If a heterozygous type A (ABO blood type) male crossed with a type o female, what would be the phenotypic ratio of type A : type B: type AB : type in the
offspring? 2. If a normal male crossed with a color-blind (a X-linked recessive trait) female, what would be the phenotypic ratio of normal: color-blind in the male offspring?
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5/16/2021

1) 2/4 A and 2/4 O

2)100% because a male get X always from mother

Explanation:

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