In balanced translocation heterozygotes, which pattern of chromosome segregation produces viable gametes and progeny?
A) adjacent-1 segregation
B) adjacent-2 segregation
C) alternate segregation
D) Adjacent-1 and alternate segregation are both viable.
E) Adjacent-1, adjacent-2, and alternate segregation are all viable.
C
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a. the amount of moisture. b. light. c. temperature. d. all of these
Physician Edward Jenner promoted the use of cowpox, a harmless pathogen related to the dangerous smallpox virus, as a vaccination to provide patients immunity from future smallpox epidemics. This is an example of
A. developing high levels of complement. B. passive immunity. C. developing high levels of interferon although Jenner did not realize these diseases were viral. D. active immunity. E. an inflammatory response that decreased the IgE production and increased T cells.
Variant Creutzfeldt-Jakob disease is caused by a virus.
a. true b. false
Bacteria and Archaea are the two domains whose members are:
a) decomposers. b) primary consumers. c) eukaryotic. d) prokaryotic. e) multicellular.