When two or more molecules simply mingle, a(n) ____ is created
a. compound
b. mixture
c. molecule
d. ionic compound
e. suspension
B
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Which of the following does NOT influence immunogenicity?
A) the routes of administration B) foreign nature of the immunogen to the host C) solubility D) All of these influence immunogenicity.
What is the scientific term for when a plant loses its leaves in the fall, and which hormone triggers this response?
a. thigmotropism, cytokinin b. photomorphogenesis, gibberelins c. abscission, auxins d. dormancy, abscisic acid
A nuclear envelope has four of the following characteristics. Which is the exception?
a. single lipid bilayer b. continuous with endoplasmic reticulum c. possesses pores d. controls passage of substances into and out of nucleus e. separates DNA from cytoplasm
When insulin is secreted, what happens?
A. The liver breaks down glycogen. B. Glucose is taken up by the cells. C. Tissue stores of glucose are depleted. D. The blood glucose level rises. E. Adipose tissue breaks down fat.