An allele that produces a phenotypical trait regardless of ...

[asan beg]

An allele that produces a phenotypical trait regardless of whether or not its pair is homozygous or heterozygous is
 
  a. imprinted.
 b. dominant.
 c. recessive.
 d. an SNP.

Question 2

Robert and Megan are brother and sister, and both have type O blood. They know that their mother has type A blood, but they don't know their father's blood type. Using what they know about their own blood types and their mother's, they know that their father's blood type
 
  a. could be A, B, O, or AB.
  b. must be O.
 c. must be A.
 d. could be A or O.

[nhea]

Answer to Question 1

b

Answer to Question 2

d

[asan beg]

Thank you

[nhea]

No problem