If one suffers from the endogeneity problem for identification, it will result in your coefficient estimates being:
A. too large.
B. inconsistent.
C. estimated with limited precision.
D. efficient.
Answer: B
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Colonies growing on modified cefsulodin-irgasan-novobiocin (CIN) agar appear to be either Aeromonas spp. or Yersinia enterocolitica. Which test should be performed to differentiate be-tween these two organisms?
a. String test b. Sucrose fermentation c. Glucose fermentation d. Oxidase
Which of the following statements would not be consistent with the theory for the endosymbiotic origin of mitochondria and chloroplasts?
A. Mitochondria and chloroplasts have their own DNA enclosed within a nuclear envelope. B. The composition of the outer membrane of chloroplasts and mitochondria is similar to the plasma membrane of eukaryotic cells. C. The composition of the inner membrane of chloroplasts and mitochondria is similar to the plasma membrane of prokaryotic cells. D. Mitochondria and chloroplasts have some enzymes unique to them. E. Genes encoded within mitochondria and chloroplasts indicate a closer relationship to prokaryotes than do most nuclear genes. Clarify Question · What is the key concept addressed by the question? What type of thinking is required? Gather Content · What do you already know about the origin of mitochondria and chloroplasts? How does it relate to the question? 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?
Most of the water moving through a plant is lost through ____
a. osmotic gradients in the soil b. transpiration c. translocation d. photolysis e. photosynthesis
During the reactions of photosynthesis, ____ is reduced and ____ is oxidized
a. O2; H2O
b. CO2; H2O c. O2; C6H12O6 d. H2O; C6H12O6 e. CO2; C6H12O6