It is now possible to analyze the genetics of an in vitro fertilized embryo by
A. fetoscopy.
B. amniocentesis.
C. chorionic villi sampling.
D. preimplantation diagnosis.
E. postimplantation diagnosis.
Answer: D
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What process converts the mRNA "message" into a sequence of amino acids?
a. transcription b. replication c. mitosis d. amino acid synthesis e. translation
Each of the following is a correct cell-specific response of Epinephrine–cAMP signaling except
A) liver cell glycogen breakdown to glucose. B) stronger heart muscle contraction. C) stronger smooth muscle contraction. D) inhibition of platelet activation during blood clotting. E) increase in intestinal epithelial cell fluid secretion.
A patient, Jennifer, presents in an ER with severe stomach cramps and diarrhea. She was recently swimming in unclean water. Which protist would be the most likely cause of her symptoms?
A. Toxoplasma gondii B. Leishmaniasis C. Giardia D. Plasmodium
An important characteristic common to most primates is:
A) grassland habitats. B) short or absent tails. C) large, front-facing eyes. D) the use of tools.