Color blindness is an X-linked recessive trait.  The possible genotypes and phenotypes are                         Males                                      Females                         XBY    Normal   vision             X BXB  Normal vision                         XbY   Color-blind                    XB Xb  Normal vision (carrier)                                                                         XbXb  Color-blind Ethan is colorblind but his father and his mother have normal vision.  What is his mother’s genotype?

Freckles (F) are dominant over no freckles (f).  A population has 84% with freckles and 16% with no freckles.  Given that the q2=0.16, what is 2pq?

The following pedigree chart shows an autosomal recessive pattern of inheritance.  AA=normal, Aa=carrier, aa=affected. What is the genotype of the individual that is generation III, individual 9?

The following pedigree chart shows an autosomal recessive pattern of inheritance.  AA=normal, Aa=carrier, aa=affected. What is the genotype of the individual that is generation I, individual I?

Freckles (F) are dominant over no freckles (f).  A population has 84% with freckles and 16% with no freckles.  Given that the q2=0.16, what is p2?

How many significant figures are there in: 6,740.0

Given that the gametes from one parent are ab and the gametes from the other parent are AB, Ab, aB, and ab, which of the following Punnett squares would be used to see possible offspring genotypes?

Securities market efficiency implies that companies should disclose as much information about themselves as is cost-effective to do.  

Securities market efficiency implies that companies should disclose as much information about themselves as is cost-effective to do so.  

US stock markets are assumed to be strong form efficient.