This task contains 15 questions.
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| | Which of these cells is a phagocytic leukocyte that deserve to engulf a foreign bacterium? |
| | B cell |
| cytotoxic T cell |
| plasma cell |
| helper T cell |
| macrophage |
| | | |
| | |
| | _____ connect with the antigen-class II MHC complicated presented by macrophages. |
| | B cells |
| Bacterial cells |
| Helper T cells |
| Epithelial cells |
| Cytotoxic T cells |
| | | |
| | |
| | B cell that have actually been created by interleukin-2 develop into _____. |
| | macrophages |
| helper T cells |
| cytotoxic T cells |
| antigens |
| plasma cells |
| | | |
| | |
| | The role of cytotoxic T cells is the secretion of _____, i m sorry plays a function in the _____ immune response. |
| | antibodies ... Antibody-mediated |
| antibodies ... Humoral |
| perforin ... Cell-mediated |
| perforin ... Humoral |
| interleukin-2 ... Humoral |
| | | |
| | |
| | Clonal choice is the division of _____ that have been stimulated by binding to an antigen, which results in the production of cloned _____. |
| | helper T cells ... Plasma cells |
| B cell ... Plasma cells and memory cells |
| T cell ... B cells |
| B cell ... Macrophages |
| macrophages ... B cells and T cells |
| | | |
| | |
| | Which of this cells is responsible for the rapidity of the second immune response? |
| | memory cells |
| cytotoxic T cells |
| macrophages |
| cytokines |
| plasma cells |
| | | |
| | |
| | Which of this cells produce and also secrete antibodies? |
| | macrophages |
| cytotoxic T cells |
| helper T cells |
| bacterial cells |
| plasma cells |
| | | |
| | |
| | The hereditary material of HIV consists of _____. |
| | single-stranded DNA |
| single-stranded RNA |
| double-stranded DNA |
| double-stranded RNA |
| none of the above |
| | | |
| | |
| | Which that these binds to receptor molecules on the organize cell membrane? |
| | A |
| B |
| C |
| D |
| E |
| | | |
| | |
| | What is the duty of reverse transcriptase? |
| | catalyzing the development of a polypeptide indigenous a RNA template |
| catalyzing the development of DNA indigenous a polypeptide template |
| catalyzing the development of RNA indigenous a polypeptide template |
| catalyzing the formation of RNA indigenous a DNA template |
| catalyzing the development of DNA from a RNA template |
| | | |
| | |
| | What is the source of a viral envelope? |
| | host cell DNA |
| prophages |
| provirus |
| host cabinet membrane |
| viral glycoproteins |
| | | |
| | |
| | Which of this is reverse transcriptase? |
| | A |
| B |
| C |
| D |
| E |
| | | |
| | |
| | Which of these is the viral genome? |
| | A |
| B |
| C |
| D |
| E |
| | | |
| | | |
| | |
| | Double-stranded viral DNA is integrated into a organize cell together a _____. |
| | promoter |
| provirus |
| transposon |
| lac |
| homeoboxes |
| | | |