Question related to population genetics

When the size of opening of the iris diaphragm is reduced
May 2, 2020
Carbohydrates oxidized to the mitochodria
May 2, 2020

Question related to population genetics

1) If a man of blood group AB marries a woman of blood group A whose father was of blood group O, to what different blood groups can this man and woman expect their children to belong?
2)Shown bellow are the results of some of Drosophila crosses. State a null hypothesis for each case that could be tested (a&b) using X^2 analysis. Calculate the X^2 value and determine the P value for both experiments intepret the p values. State specifically what the results mean with the respect to your null hypothesis.
a)Test a 50:50 ratio
wild-type eyes 65
carnation eyes 52

b)Test a 3:1 ratio
caramel body 141
ebony body 40