Which bacterial genus is responsible for producing ferrous iron (Fe2+) in groundwater?
A) Alteromonas
B) Aquifex
C) Geobacter
D) Loktanella
Answer: C
Biology & Microbiology
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Chargaff's rules for the pairing of nitrogen bases is
A. A = C and G = T. B. A = T and G = C. C. A = G and C = T. D. A+T = G+C.
Biology & Microbiology
The letter “C” in the above figure represents
a. transverse. b. radial. c. tangential. d. elliptical. e. obtuse.
Biology & Microbiology
Which of these is generally considered a benefit of synthetic hormones?
A) effects on kidney and liver B) cardiovascular effects C) increased hostility D) mimicking estrogen
Biology & Microbiology
The sum of all chemical reactions in an organism is called ________
a. catabolism b. anabolism c. exchange reaction sum d. metabolism
Biology & Microbiology