Can someone with cystic fibrosis, achondroplasia, sickle cell anemia or any other genetic disorder donate blood? Or can someone without these disorders get the disorders through blood transfusions?

the father in the first generation probably had the recessive colorblind trait in his x chromosome. if he and his wife both had the colorblind trait, even if she had 1 recessive and 1 dominant, then that trait would be passed on to their kids.

(since you didn't attach the family tree this is just an assumption)

i would go with b

cytokinesis occurs after telophase so that eliminates d

and the entire reason for cytokinesis is for cellular reproduction