At which enzymatic step of glycolysis is water a product?
A) 3
B) 5
C) 6
D) 9
E) 10
D) 9
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In which of the following stages of the viral infectious cycle do enveloped viruses usually acquire their envelopes?
A. Penetration B. Assembly C. Release D. Component biosynthesis
Which of these is a tRNA? The figure shows a process of translation. Each letter marks a definite structure.
A marks the thread, to which the ribosome is attached. This thread is the base of the translation. B marks the structure, which is bonded with Gly and is located inside the ribosome. C marks the structure, in which the translation happens. D marks the thread, which is formed by the translation. Letter E marks the structures, which are constituent elements of the forming thread.
Bacterial strains that are characterized by biochemical differences are called ________.
Fill in the blank(s) with the appropriate word(s).
Which group includes mammals, birds, and reptiles but excludes all other chordates?
A. Vertebrates B. Deuterostomes C. Amniotes D. Tetrapods E. Monotremes