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ANSWER ALL QUESTIONS FULLY AND CORRECTLY SELECT ALL THAT APPLY ! All that apply: 4) ITAMs...
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....
If an individual lacked functional AID ______________________________. (Select all that apply.) Group of answer choices A. there would be a deficiency of B cells and the individual would require a bone marrow transplant to survive B. the individual’s B cells would produce primarily IgM antibodies C. the individual’s B cells would not be able to isotype switch from IgM to IgD D. the individual’s B cells would not be able to mediate isotype switching
ANSWER ALL THE QUESTIONS FULLY AND CORRECTLY!!! 1) A patient has inherited two defective genes for TAP2 (remember the case study from before) Which of the following are true? (circle all that apply): - The patient will have a scarcity of CD4+ T helper cells -MHC class I molecules will not be expressed to any extent on the patient's cells -MHC class II molecules will be reduced in expression - The patient will have an impaired ability to fight viral...
ALL THE ANSWERS PLEASE! Pretend you have a disagreement with a surly lab partner some day, and as a result of the fray, you have received a scalpel cut to the arm. Your arm rapidly becomes inflamed, and after the course of many days, an infection develops. Luckily, the infection later clears up. Assuming the pathogen responsible was never previously encountered by your immune system, which sequence of events below best fits with what could have happened (not all of...
Indicate what step is correct (Select all that apply) Lymphocytes travel through the body in the lymph as well as the blood Lymphocytes leave the blood through the walls of fine capillaries in 2ry lymphoid organs After spending some time in the LN, lymphocytes leave in the efferent lymph Lymphocytes return to blood at the subclavian vein A lymphocyte after encounter an antigen to which its receptor binds, stops recirculating. The spleen has no connection to the lymphatic system Lymphocytes...
Question 4 1 pts The isotypes of immunoglobulin heavy-chains (Select all that apply.) include K and carry out different functions in the immune response are gamma (Y), alpha (a), mu() epsilon (e), and delta (8) are determined by the heavy-chain C and V regions
All the answers please,. Question 23 (2 points) How many Fab fragments are found on one IgG antibody? Question 23 options: A) 1 B) 3 C) 2 D) 4 E) 10 Question 24 (2 points) Which of the following is more likely to be loaded with endogenous (intracellular) peptide? Question 24 options: A) MHC class II B) MHC class I C) CD28 D) T cell receptor Question 25 (2 points) Which antibody can cross epithelial layers to enter the intestinal...
Could you help with any of these ? and provide an explanation so I'll understand? thank you so much Circle all that apply 1) A patient has inherited two defective genes for TAP2 (remember the case study from before) Which of the following are true? (circle all that apply): - The patient will have a scarcity of CD4+ T helper cells -MHC class I molecules will not be expressed to any extent on the patient's cells -MHC class II molecules...