Home pregnancy test kits work by detecting the presence of a hormone in a woman's urine. Recently developed test kits include an indicator of how long the woman has been pregnant (1-2, 2-3, or 3+ weeks). The presence of ________ would indicate that a
woman is pregnant, and ________ levels of this hormone would indicate that she is farther along in her pregnancy.
A) HCG; low
B) HCG; high
C) FSH; low
D) FSH; high
Answer: B
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The primary function of the large intestine is
a. formation of feces. b. retention of water. c. manufacture of vitamin K. d. digestion of fats. e. absorption of water
Suppose a cell has the following molecules and structures: enzymes, DNA, ribosomes, plasma membrane, and mitochondria. It could be a cell from _____
A) a bacterium B) an animal but not a plant C) nearly any eukaryotic organism D) a plant but not an animal
What are some of the benefits of transferring genes from one organism to another?
What will be an ideal response?
Gene amplification is the basis for ________
A) interstitial deletions B) formation of the translocation cross C) a segmental deletion D) the nucleolar organizing region E) bar-eyed flies