During which two times can the recipient accurately be described as "recombinant" due to the sequence of events portrayed in the figure?
A) during Times C and D
B) during Times A and C
C) during Times A and B
D) during Times B and D
A
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Hemorrhagic and nonhemorrhagic fever diseases have a common feature of a high fever. These categories of diseases are distinguished by
A. the pattern of the fever, whether it is constant or varies with time. B. the viral load in the blood, specifically the viral titer. C. viral causes in hemorrhagic fevers and bacterial or protozoan causes in nonhemorrhagic fevers. D. the overall mortality rate, as hemorrhagic fevers have a much higher mortality rate. E. the integrity of the capillary endothelium and its ability to contain the blood.
Organisms that depend on the energy stored in chemical bonds by other organisms for their food energy are called ____________.
A. Autotrophs B. Heterotrophs C. Oligotrophs D. Chemotrophs
The activation of the SOS system in a bacterium infected with a prophage results in
A. destruction of the viral genes. B. complete lysis of the bacterial culture. C. mutation of the DNA. D. destruction of the viral repressor through host protease activity. E. complete lysis of the bacterial culture AND destruction of the viral repressor through host protease activity.
Which of the Amoebozoans share several morphological traits with the fungi?
a. amoebas b. gymnamoebae c. slime molds d. mesomycetozoans