In males, gonadotropin-releasing hormone stimulates the __________ to secrete __________
a. anterior pituitary; inhibin
b. anterior pituitary; FSH and LH
c. anterior pituitary; testosterone
d. posterior pituitary; FSH and LH
e. posterior pituitary; testosterone
B
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The process of cell division associated with growth is called __________
a. mitosis b. transcription c. development d. zygote
Your father is heterozygous for the recessive disorder phenylketonuria (PKU). You know your mother has two "good"
alleles. You have a ____chance of having the disorder.
a. 0% b. 100% c. 25% d. 50% e. 75%
Most humans have a preference for sweet, fatty, and ________ tastes.
Fill in the blank(s) with the appropriate word(s).
One take-home message from the microarray data showing ErbB2 RNA expression levels across Chromosome 17 in breast cancer patients is that
a) ErbB2 is likely not involved in the formation of these tumors b) Other genes immediately surrounding ErbB2 are also amplified and thus may contribute to disease c) The majority of the 360 tumors examined show ErbB2 amplification d) ErbB2 expression is inhibited as part of tumor development