Which of the following molecules inhibits bacterial transcription by prevention of promoter clearance?
A. ?-amanitin
B. actinomycin D
C. rifampicin
D. acridine
E. ethidium bromide
C
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The ustilaginomycete Ustilago maydis is ________; plant-associated fungi grow in the ________ form but are yeastlike in the external environment.
Fill in the blank(s) with the appropriate word(s).
Identify the role of water in photosynthesis
A) It is split to form sugar. B) It is the final electron acceptor. C) It is a waste product in the light reactions. D) It is the initial electron releaser when split.
Transfer of genetic information via direct cell-cell contact is called ________.
A. transfection B. transduction C. transformation D. conjugation
Which of the following enzymes breaks down the "glue" that holds cells together?
A) Hyaluronidase B) Streptokinase C) Fibrinolysin D) Collagenase