Who proposed the concept of chemotherapy, that compounds might selectively kill pathogens without harming people?
A) Gerhard Domagk
B) Alexander Fleming
C) Paul Ehrlich
D) Selman Waksman
E) Joseph Lister
C
Biology & Microbiology
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In a phenomenon known as satelliting, tiny colonies of Haemophilus spp. may be observed growing on sheep blood agar close to colonies of bacteria that can produce:
a. hemin. b. NAD. c. vitamin K. d. cystine.
Biology & Microbiology
Identify the stage of mitosis shown in panel D
a. interphase b. prophase c. metaphase d. anaphase e. telophase
Biology & Microbiology
Which of the following is NOT a form of passive
transport? a. osmosis b. facilitated diffusion c. simple diffusion d. exocytosis e. none of these
Biology & Microbiology
Asexual reproduction in sac fungi involves production of spores called:a
asci. b. basidia. c. gemmae. d. conidiophores. e. conidia.
Biology & Microbiology