Question

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Bonus questions are included, as is the question ascertaining you have abided by the academic integrity policy. Tin Att 45 Question 9 12 pts We talked about a variety of chemicals that are outside cells in our body's fluids, helping with our innate and acquired immunity to protect us from pathogens. Answer each of the following questions about these various chemicals. When complement proteins are "activated" in level 2 responses they do so in response to: [ Select) antibodies antigens bacterial endotoxins or capsule molecules do so in response to: bacterial structures, such as fimbrae, M proteins, enzymes, and toxins antibodies bound to antigens on pathogen surfaces When complement proteins are "activated", they act to do all of the following EXCEPT: [Select) Interferon and anti-viral proteins are different in that: (Select] Chemicals are considered to be cytokines if they: Select) Antibody types are active in a wide variety of locations in the body. Which of the following is NOT true of antibodies? Select

Answer 1

Soln 1-the correct answer is bacterial structures such as fimbrae, M protein, enzymes and toxin.

Soln 2- the correct answer is protozoa, worms and yeast cell surface polysaccharides

Soln 3- the correct answer is create a pore in the cell surface of protozoa that allows the cytoplasm to leak out.

Soln 4- the correct answer is interferon is released to help neighbouring cells, while anti viral proteins only helps the cell that makes them.