Water may be reabsorbed from many regions of the nephron; however, which regions can do so only if the blood levels of ADH are elevated?
A) Nephron loop and distal tubule
B) Distal tubule and collecting duct
C) Proximal and distal tubules
D) Proximal tubule and nephron loop
E) Glomerulus and the glomerular capsule
B
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A farmer has adopted a new program of integrative pest management. What will this program entail for the farmer and his crops? Select all correct choices
A. The farmer will assess which pests are consuming his crops. B. The farmer will use commercial pesticides sparingly. C. The farmer will introduce natural predators for the pests onto his farmland. D. The farmer will place nets around his crops (if possible).
Which of the following are often involved in captive breeding programs and education?
a. The Nature Conservancy b. The formation of protected nature preserves c. National parks d. Zoos
Which neurons integrate information coming into and out of the central nervous system?
a. afferent neurons b. motor neurons c. interneurons d. efferent neurons e. sensory neurons
All of the following statements are reasons why fluorescent in situ hybridization (FISH) has become a valuable tool for environmental microbiologists EXCEPT
A) it allows for detection of uncultured microbes. B) it demonstrates the diversity of microbes in an environment. C) it allows observation of microbes in their natural environment in association with other microbes. D) it allows one to obtain pure cultures of microbes. E) All of the answers are correct.