Which of the following is NOT a mechanism by which pathogens resist phagocytosis?
Multiple answers:You can select more than one option
A
Capsule production
B
Production of f-met
C
Produce biofilms
D
Decorate their own cell surface with molecules typically found on host cells
E
Use of efflux pumps
F
Production of leucocidin
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Which of the following is NOT a mechanism by which pathogens resist phagocytosis? Multiple answers:You can...
multiple choice question: microbiology A) What contents are released by NK cells into infected cells to start the process of apoptosis? Antibodies. Granzymes. Viruses. T cell receptors. B) The T cell receptor of CD4 T cell recognizes: Free peptides. MHC I / peptide complex. MHC II / peptide complex. Both a and c. C) Th1 is a subset of CD4 T cell that are good for clearing: Viral infection. Extracellular bacterial infection. Intracellular bacterial infection. All of the above. D)...
All of the following are true regarding NK cells EXCEPT Select one: a. they are found in tissues of the lymphatic system. b. they have the ability to kill infected body cells and some tumor cells. c. they are a type of lymphocyte. d. they release toxic substances that cause cell lysis or apoptosis. e. they destroy infected body cells by phagocytosis. Question 67 Not yet answered Marked out of 1.00 Flag question Question text Which of the following antibodies...
Immunology Question
May you check my answers for 2a and 2b and see if: the
information is being accurately presented, there is no unneeded
information, and most importantly it is answering the question? I
added more information to strengthen my answer so hopefully, it is
better this time around. Thank you in advance!
2) Candida albicans is an opportunistic fungal pathogen in humans, and can cause a few irritating, but non- life threatening, infections in healthy individuals. However, in immunocompromised...
Which of these is the best description of a virus? Multiple Choice 0 a member of the kingdom Virusae 0 the smallest bacteria known 0 a noncellular living organism 0 chemical complexes of RNA or DNA protected by a protein shell Which of the following is a characteristic of all living things? Multiple Choice 0 All living things are made up of multiple cells. 0 All living things breathe. 0 All living things maintain a constant internal environment. 0 All...
Vaccinations require that humans have which type of immune system? innate immune system adaptive immune system all of the above 10 points QUESTION 2 Which of the following are examples of antigens? one of a group of proteins found in the blood that leads to the clumping of foreign blood cells proteins embedded in the membranes of T cells foreign molecules that trigger antibody production proteins that trigger the end of the inflammatory response 10 points QUESTION 3...
Question 1 1 pts Which of the following is true? Viruses cannot evolve because they are not technically alive; they cannot replicate on their own When viruses hijack a host's cells to replicate, mistakes made in the copying of their DNA or RNA can generate a huge number of genetic variants in the virus population A mutation in the molecules involved in binding to a host cell that allows binding to a new host species will not affect the virus's...
Name: 43. Antigens can be found on... (a) flagella (b) cell walls (c) human cells (d) all of the above 40. What is the site where stem cells develop and mature into T lymphocytes in humans? (a) spice (b) thymus (c) blood (d) bone marrow 47. Antigen presentation with MHC I molecules sensitizes which type of T cell? (a) cytotoxic T cells (b) helper T cells (c) plasma cells (d) all of the above 48. How does the Tc cell...
ANSWER ALL QUESTIONS FULLY AND CORRECTLY
5-1 T cells recognize antigen when the antigen a. forms a complex with membrane-bound MHC molecules on another host-derived cell b. is internalized by T cells via phagocytosis and subsequently binds to T-cell receptors in the endoplasmic reticulum c. is presented on the surface of a B cell on membrane-bound immunoglobulins d. forms a complex with membrane-bound MHC molecules on the T cell e. bears epitopes derived from proteins, carbohydrates, and lipids. 5-2 a....
45. Antigens can be found on... (a) flagella (b ell walls (c) human cells (@a 46. What is the site where stem cells develop and mature into T lymphocytes in humans (b) thymus (c) blood (d) bone marrow b) cell walls (c) human cells (d) all of the above develop and mature into T lymphocytes in humans? (a) spleen 41. Antigen presentation with MHC I molecules sensities which type of T cell? (a) cytotox C (b) helper T cells (c)...
Q28. Which of the following is TRUE Q29. Which layer of the epidermis is A) Mitochondria are larger than the continually shedding dead cells? nucleus A) Stratum spinosum B) Microtubules possess a membrane B) Stratum corneum C) Only red blood cells possess a C) Stratum lucidum nucleus, though all cells possess D) Stratum basale chromosomes D) Cavities can possess other cavities within them Q31. Phagocytosis is associated with: Q32. Which of the following is TRUE A) Protein synthesis about mitochondria:...