Reference no: EM133933741
Questions
1. Which of the following statements is true regarding plasmids?
a. Plasmids are circular molecules of DNA.
b. All of the answer choices are correct.
c. Plasmids may be transferred between different species of bacteria.
d. Plasmids are sites for inserting genes for amplification.
2. Select the TRUE statement about antibody-mediated immune responses, also known as humoral immunity.
a. It is most effective at fighting pathogens outside of a cell.
b. It is only effective at fighting toxins that have invaded a cell.
c. It is only effective at fighting viruses.
d. It is most effective at fighting pathogens that have invaded a cell.
3. Which division of the peripheral nervous system carries signals to the internal organs?
a. Autonomic
b. Parasympathetic
c. Sympathetic
d. Somatic