Which of the following statements is correct about viruses?

A patient is admitted to the hospital with symptoms of high fever and chills which recur in a periodic fashion.  A blood test conducted shows the following picture of infected red blood cells from the patient. It shows red blood cells with ring-like formations inside them. Assuming that the ring-like formation is because of infection with a microorganism, which of the statements below are correct about the causative agent of this infection? Pick all correct answers for complete credit.

Match the different classes of antibodies with their function.

————-, ————-, & ————— are the three domains of life.

The following graph shows the CD4 T cell counts and viral concentration in blood during the course of HIV infection. Which of the following statements are correct about the phase A? Select all correct answers for complete credit.

A person is infected with the organism shown in the picture.  Which of the following statements are correct with respect to this organism? Select all correct answers for complete credit.  

The bacterium shown in the picture has a mutation in the gene that encodes the part labeled “A” . As a result of this mutation, A is no longer functional. If this were to be the case, which of the following would most likely happen?  

Which of the following shows the CORRECT order of events that must occur for the production of antibodies from B cells? 1. Production of antibodies  2. Clonal expansion of B cells 3. Binding of antigen to B cell receptors 4. Differentiation of B cells into plasma and memory B cells 5. Exposure to antigen  

Members of the genus Clostridium are causative agents of several clinically important infections. With respect to their oxygen requirements, members of this genus are typically classified as ————-

The process shown in the figure A occurs in which phase of the growth curve ? [phase]