Shewanella spp. show great metabolic flexibility and can use a variety of electron acceptors, including ________.
A. chromium and tellurite
B. technetium and neptunium
C. uranium and plutonium
D. iodate and selnite
Answer:
A. chromium and tellurite
B. technetium and neptunium
C. uranium and plutonium
D. iodate and selnite
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A. Nervous B. Muscle C. Epithelial D. Connective
Long-lasting pesticides such as DDT
a. are target-specific. b. are the most effective control over pests. c. build up in concentration as they pass up a food chain. d. break down after the organism that receives the pesticide dies. e. do all of these.
For a donor organ not to be rejected by the recipient:a
the MHC complexes should be compatible. b. the recipient's plasma cells would be inactivated. c. the recipient's passive immunity pathway would be activated. d. the NK cells of the recipient would be inactivated. e. the cytotoxic T cells would be inactivated.
Which DNA sequence below would be a palindromic sequence?
a. AGCGCT b. AGCAGC c. AAAGGG d. ACACAC e. AGTCGT