Organisms that are damaged by the normal atmospheric levels of oxygen (20%) but require oxygen at levels of 2-10% for growth are called
A. anoxygenic.
B. microaerophiles.
C. aerotolerant.
D. facultative anaerobes.
Answer: B
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Inserting a kanamycin resistance cassette into a catabolic operon to confirm the gene is essential in degradation of a particular compound would involve all of the following EXCEPT
A) a reporter gene. B) ligation. C) recombination. D) transformation.
In ____, one group of cells causes or influences another nearby group of cells to follow a particular developmental
pathway.
a. apoptosis b. induction c. differentiation d. determination e. cleavage
Transgenic goats are now able to produce
proteins used to treat
a. cystic fibrosis. b. heart attacks. c. blood clotting disorders. d. nerve gas exposure. e. all of these
Mutation of the adenosine deaminase gene is the cause of what genetic disease?
A) Cystic fibrosis B) Albinism C) Down syndrome D) Severe combined immunodeficiency E) Acquired immune deficiency