Red/green color blindness is passed down from mother to son and so we can conclude that the last two statements are wrong. Which are that "She cannot be homozygous recessive for the gene for color blindness" and "she cannot be a heterozygous carrier of the gene for color blindness "From the information proved we know that the mother must have at least one allele for color blindness.
Answer:
Each objective lens has a different magnification. Multiply the magnification of the eyepiece by the magnification of the objective lens to produce total magnification. For example, a 10X ocular lens and a 40X objective lens will produce a total magnification of 400X (10 x 40 = 400).
Its definitely not A or D because there are 26 weeks in 6 months.
generally, a weight loss of 1-2 lbs per week is reasonable and safe.
I would say B because it is unrealistic that someone would always lose 2lbs a week