How many HLA haplotypes does each human have?
a. one
b. two
c. three
d. four
e. five
b
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Wolbachia belongs to the Proteobacteria group
A. true B. false
Respond to statements 86–90 in reference to the five kinds of
species interactions listed below. a. competition b. predation c. mutualism d. commensalism e. parasitism E 86. In this interaction, one species benefits while the other is neither harmed nor benefited. M 87. In this interaction between two species, both species are harmed to some degree. M 88. In this interaction, both species benefit. E 89. In this interaction, one individual or species is usually killed while the other benefits by eating it. M 90. In this interaction, one species is harmed but usually not killed, to the benefit of the other that lives on or in it.
Moist heat destroys organisms by denaturing proteins
Indicate whether the statement is true or false
The events listed below are all necessary for homologous recombination to occur properly:
A. Holliday junction cut and ligated B. strand invasion C. DNA synthesis D. DNA ligation E. double-strand break F. nucleases create uneven strands Which of the following is the correct order of events during homologous recombination? (a) E, B, F, D, C, A (b) B, E, F, D, C, A (c) C, E, F, B, D, A (d) E, F, B, C, D, A