It is now possible to analyze the genetics of an in vitro fertilized embryo by

a. fetoscopy.
b. amniocentesis.
c. chorionic villi sampling.
d. pre-implantation diagnosis.
e. post-implantation diagnosis.


ANSWER: d

Biology & Microbiology

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Painful, blister-like lesions that progressively become filled with pus suggest infection with a (herpesvirus/poxvirus/papillomavirus).

Fill in the blank(s) with the appropriate word(s).

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If media A is pH 9 and media B is pH 7, then the media at pH 9 is _________________ times more alkaline than the pH 7 media.

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