Prototrophs are bacteria that can grow on ________ medium
Fill in the blank(s) with correct word
minimal
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In examining an unknown animal species during its embryonic development, how can you be sure what you are looking at is a protostome and not a deuterostome?
A) There is evidence of cephalization. B) You see a well-developed coelom. C) The animal is triploblastic. D) The animal is clearly bilaterally symmetrical. E) You see a mouth, but not an anus.
What is common to all of the oxidation reactions in the Krebs cycle?
A. They all lead to the generation of NADH. B. They are all decarboxylation reactions. C. They are all characterized by a loss of electrons from an organic molecule coupled to the reduction of an electron acceptor. D. They all lead to substrate-level phosphorylation of ADP to generate ATP.
In sewage treatment, the removal of phosphates and nitrogen compounds is achieved during
A. primary treatment. B. secondary treatment. C. advanced treatment. D. quaternary treatment.
A common way to identify the E. coli that carries the desired recombinant DNA is by using a
A. vector. B. probe. C. host. D. plasmid.