Your instructor has assigned you the task of identifying an unknown fungus. When you examine the cellular structure under the microscope, you note that the cells are flagellated. To which group does the unknown fungus belong?
A. chytrids
B. choanflagellates
C. yeasts
D. conidia
E. bread molds
A. chytrids
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If a water molecule passes through the outer membrane of a chloroplast, how many more membranes will it have to move through to be in the stroma?
A. 1 B. 2 C. 3 D. 4 Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you know about the structure of a chloroplast? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
In the identification of mycobacterial isolates, the catalase test involves the:
a. breakdown of phenolphthalein disulfate into phenolphthalein and other salts. b. measurement of the height of a column of bubbles of oxygen. c. production of a lipase that is able to hy-drolyze the catalase. d. development of a pink-to-red color, indi-cating a positive result.
In the logistic model of population growth, what is expected to happen to r when N = K?
a. r will approach rmax b. r will approach 1 c. r becomes negative d. r = 0 e. r > 0
eco-industrial parks
What will be an ideal response?