<span>B. Chromosomal disease results from an uncontrollable growth of abnormal cells.</span>
Answer:
50%
Explanation:
Let the allele for red-green color blindness be represented by c.
Normal vision woman whose father is color-blind will be 
Color-blind male will be 
x 
Progeny:
(See the attached image)
<em>Out of the 2 male progeny, 1 is affected for color-blindness while the other is not affected. This gives a 50% probability that a son of the couple will be color-blind.</em>
The other is a result of ones radiation or sun exposure
Answer:
D
Explanation:
A sperm having half the normal species number of chromosomes