A genotype of DD is
A. heterozygous.
B. homozygous recessive.
C. homozygous dominant.
D. heterozygous recessive.
Answer: C
You might also like to view...
Spongy bone makes up less than half of total bone mass, and is located internal to compact bone
Indicate whether this statement is true or false.
The effect on the heart of excess potassium ion concentration usually is
A) increased rate and decreased force of contraction. B) decreased rate and decreased force of contraction. C) decreased rate and increased force of contraction. D) increased rate and increased force of contraction.
A male bodybuilder takes testosterone supplements to increase his muscle mass. After three weeks, which of the following do you expect to observe?
A) Excess testosterone inhibits production of growth hormone-releasing hormone (GHRH). B) Excess testosterone increases production of estrogens. C) Excess testosterone increases production of luteinizing hormone (LH). D) Excess testosterone inhibits production of gonadotropin-releasing hormone (GnRH).
Prolactin is secreted during pregnancy to stimulate milk synthesis so that milk will be available by the time the infant is born
Indicate whether the statement is true or false