The process of reabsorption in the formation of urine ensures that __________.
a. excess H+ is removed from the blood
b. drugs and toxins are removed from the blood
c. urine is always hyperosmotic to the interstitial fluid
d. pH is maintained by balancing H+ and HCO3-
e. glucose, salts, and water are returned to the blood
Answer: e. glucose, salts, and water are returned to the blood
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If the antenna complex did not exist in a particular plant mesophyll cell, what effect would that have on photosynthesis?
A. There would be no expected effect on photosynthesis B. These cells would be unable to absorb any light energy C. These cells would have a reduced capacity to generate glucose D. These cells would be able to fix more carbon dioxide 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 light reactions, photo systems, and antenna complexes? What other information is related to the question? Choose Answer Do you have the necessary information to dissect the problem? 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?
Carbohydrates are stored in the roots, but they may also be released into the surrounding soil, where they feed the microbial community
A. true B. false
True or False: Although most behaviors are influenced by multiple genes, in Drosophila foraging behavior is influenced by a single gene with two different alleles (for S and for R)
A. true B. false
Centromeres are described by all of the following events except one. Select the exception
A. They divide in anaphase of mitosis. B. They connect sister chromatids. C. They attach chromosomes to spindle fibers. D. They cross over during prophase I of meiosis. E. There are no exceptions. All of these events describe centromeres