Use the following information to answer the following question(s): You wake up one morning feeling slightly under the weather. A close family member enthusiastically suggests that you take some Echinacea, an herb commonly used as a cold remedy. You then decide to design an experiment to test Echinacea and see if this claim is true. You think, "If taken at the beginning of a cold, Echinacea will reduce cold symptoms."You conduct the experiment and gather the data presented in the figure below. Given the results, you can say that ________.
A. your hypothesis is not supported
B. your theory is disproven
C. your theory is proven
D. your hypothesis is supported
Answer: D
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A) part of the interferons that penetrate foreign cells B) a protein protruding from the surface of B cells C) two structurally similar antibodies dissolved in the blood plasma D) the part of an antigen that actually binds to an antigen receptor E) a mirror image of an antigen
As part of the inflammatory response, _____ engulf and destroy invading bacteria
a. histamines b. dead skin cells c. mast cells d. macrophages e. antibodies
Which of the following is the most fatal
genetic disorder in the United States?
a. cystic fibrosis b. Huntington’s disease c. sickle cell anemia d. anhidrotic dysplasia e. fibromyalgia
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What will be an ideal response?