QUESTION 29 Helper T cells are required O For an antigen to bind to a specific B cell receptor O For inflammation O To process and present viral antigen to a specific cytotoxic T cell O For activation of specific lymphocytes to produce a clone of effector cells

Question 19 Lysogenic cells have phages that are: A actively synthesizing viral proteins B biosynthesizing only in the cytoplasm in the eclipse period D inactive in the prophage phase

Question 1 Immunoglobulin molecules are best described as a. Linear peptides attached end to end b. Polysaccharides in an X shape c. Glycoproteins with 4 peptides arranged in a basic Y shape O d. Large proteins with a binding area on one end O e. Foreign to the thymus

QUESTION 22 The tonsils o O filter lymph. help store red blood cells. decrease in size in adults. are made of lymphoid tissue and do not have a capsule

Question 10B If a drug could prevent increase in the permeability of blood vessels, what effect would this have on inflammation? Would it affect all the symptoms or just some? The drug ONLY affects blood vessel permeability.

QUESTION 6 Which of the following is a response of our innate defense system? adaptive immunity inflammation cytotoxic T cell response helper T cell response O adaptive immunity inflammation O cytotoxic T cell response O helper T cell response

Question 23 BONUS: Match the viral adhesin to it cells receptor influenza A virus Hemagglutinin [Choose] [Choose J COVID 19 pandemic coronavirus S protein sialic acid receptors ACE-2 receptors in lungs

Question 31 Which of the following statement is NOT true in a child diagnosed with retinoblastoma? O The child can't make a functional Rb protein O The cyclin E/cdk2 is rendered non-functional in the child by the defective Rb protein O There is a mutation in the Rb gene O The E2F transcription factor is always active due to non-functional Rb < Previous Not saved

Question 37 Helper T cells are activated by O MHC-II; antigen-presenting O MHC-I; any nucleated O MHC-II; any nucleated O MHC-I; antigen-presenting on A Moving to another question will save this response. MacBook Air cells

QUESTION 21 A strain of Neissena gonorhea has a mutation which has caused it to lose the ability to produce functional lipid A and has become less virulent as a consequence What func O a the ability to prevent phagocytes killing ithe ablity to prevent phagocytes kiling it Ob the ability to produce an endotoxin Oc the ability to adhere to celts of the body Od. the ability to resist antibiotics Oe the ability to establish a latent infection QUESTION 22 A communicable disease that can be easily transmitted from person to person is which type of disease? O contagious O iatrogenic O nosocomial acute QUESTION 23 Organisms such as Mycobactenum tuberculosis that produce mycolic acid are associated with Oa. damaging collagen. O b. damaging the nervous system. Oc. damaging red blood cell membranes Od. surviving phagocytosis.