Molly is homozygous for the dominant black hair trait. Therefore,
A) Molly is a carrier for the black hair trait.
B) Molly has black hair.
C) Molly has red hair.
D) Molly's hair color cannot be determined from this information.
Answer: B
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Answer the following statements true (T) or false (F)
1. Pancreatic beta cells release insulin. 2. Lack of production of insulin by the pancreatic alpha cells can cause diabetes mellitus. 3. An abnormally low level of insulin production may cause glycosuria. 4. The thymus gland is located in the neck and produces thymosin. 5. The placenta produces the substance that can be detected by home pregnancy tests.
Which nervous system division is responsible for the integration of sensory information?
A) central nervous system B) visceral motor division C) peripheral nervous system D) somatic motor division
Which two formed elements are both agranulocytes?
A) C and D B) D and G C) B and F D) G and F
In fetal development, hemocytoblasts begin to colonize red mone marrow at approximately
A. 10 weeks. B. 10 days. C. 8 months. D. 5 months.