In humans, having free earlobes is a dominant trait and having attached earlobes is recessive. Julie has attached earlobes but both of her parents have free earlobes. Using "F" to represent the free earlobes trait and "f" for the attached trait, what genotypes do Julie's parents have?
a) Both are FF.
b) Both are ff.
c) Both are Ff.
d) One could be FF and the other could be Ff.
Ans: c) Both are Ff.
Biology & Microbiology
You might also like to view...
How does probability differ from actuality?
What will be an ideal response?
Biology & Microbiology
The science of ____ explains the origin and persistence of life, and studies the changes in living things
a. nanotechnology b. biology c. pharmacology d. mathematics e. chemistry
Biology & Microbiology
Which type of reaction will convert molecules with low energy into ones with high energy? a. Entropy b. None of these choices
c. Exergonic d. Endergonic e. Kinetic
Biology & Microbiology
Four of the five answers listed below are chromosomal abnormalities. Select the exception
a. translocation b. elongation c. duplication d. deletion e. inversion
Biology & Microbiology