The figure below shows three mouse populations and their associated changes in the frequency of B, the allele for dark fur. The recessive b allele codes for white fur. After 20 generations, in which population would you be most likely to encounter a white mouse? 
A. N2
B. N3
C. There is an equal probability of encountering a white mouse in all three populations.
D. There is an equal probability of encountering a white mouse in populations N1 and N3 and this is higher than in N2.
E. N1
Answer: B
You might also like to view...
Because of its antiparallel nature, DNA is often referred to as a ________.
Fill in the blank(s) with the appropriate word(s).
The mumps virus initially infects the respiratory tract
Indicate whether this statement is TRUE or FALSE.
During intense exercise, you produce a lot of heat energy, yet your body temperature rises only in small increments. This temperature stability is because water in body fluids releases the heat very quickly
Indicate whether the statement is true or false
How are plants that grow from a seed and produce new seeds within the course of one year classified?
A) monocots B) dicots C) annuals D) perennials