Simon has curly hair. If he is homozygous for the gene that determines curly hair, what is true of his parents?
a. They must each have a recessive allele for straight hair.
b. They have together contributed four dominant alleles for this gene.
c. They have contributed the same type of allele for this gene.
d. One, but not both, of his parents, have contributed an allele for curly hair.
ANSWER:
c
You might also like to view...
The common ingroup identity model suggests that the best way to improve intergroup relationships is by encouraging people to:
a) use many different ways of categorising people b) stop using categories to form an impression of others, and instead see them as individuals c) recategorise people from a two-group representation, to a one-group representation. d) all of the above
Five-Factor model suggests
What will be an ideal response?
Jack and Rose were parked at Lover's Lane. When Jack kissed Rose, his breathing accelerated. Rose always wore Chanel No. 5 when she went out with Jack. Whenever Jack smelled Chanel No. 5, he began to breathe faster. Chanel No. 5 is the __________.
A. UCS B. UCR C. CS D. CR
Which of the following has been identified as a source of conflict?
a. bargaining b. biased perceptions c. communication errors d. communication errors and biased perceptions