The yeast in the image below are budding into haploid cells. What molecule have they most likely begun to secrete?
a. luciferase
b. autoinducer
c. mating factor
d. tyrosine kinase
c. mating factor
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Which is true regarding translation in bacteria?
A. The 70S ribosome is composed of a 20S and 50S subunit. B. Translation begins with formation of the 30S initiation complex. C. Translation ends when the Shine-Delgarno sequence is reached. D. All of the choices are correct.
The most hydrophobic molecule is
A. C2H5COOH B. C2H6NH2 C. R-NH2 D. C3H7OH E. C5H10O5
The most common mode for the transmission of Schistosoma haematobium is ________.
A. contaminated meat B. opportunism C. contaminated water D. fecal-oral route E. fomites
Darwin incorporated Malthus' idea that _____ into his theory of evolution
a. humans have the capacity to produce more offspring than the environment can support b. populations will always produce more individuals than the environment can support c. humans will only produce the number of individuals that the environment can support d. populations will never produce offspring in stressful environments e. populations under environmental stress will become extinct