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TLS Online TPP Program

#Question id: 12074

Which of the following tends to increase potassium secretion by the cortical collecting tubule?

#Unit 7. System Physiology – Animal
  1. A diuretic that inhibits the action of aldosterone (e.g., spironolactone)
  2. A diuretic that decreases loop of Henle sodium reabsorption (e.g., furosemide)
  3. Decreased plasma potassium concentration
  4. Acute metabolic acidosis
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TLS Online TPP Program

#Question id: 12104

#Unit 10. Ecological Principles

Two barnacles, Balanus and Chthamalus, can both survive on the lower rocks just above the low-tide line on the Scottish coast, but only Balanus actually does so, with Chthamalus adopting a higher zone. Which of the following best accounts for this niche separation?
TLS Online TPP Program

#Question id: 390

#Unit 1. Molecules and their Interaction Relevant to Biology

What are the properties arising due to varying concentrations of solute in a given solvent, irrespective of the nature of solute with respect to the solvent?
TLS Online TPP Program

#Question id: 10746

#Unit 10. Ecological Principles

The difference between an edge and an ecotone is that an edge is ________, whereas an ecotone is ________.
TLS Online TPP Program

#Question id: 19917

#Unit 13. Methods in Biology

Antigen-Antibody interactions are__
TLS Online TPP Program

#Question id: 10993

#Unit 7. System Physiology – Animal

A 70-year-old man was had the following EKG during his annual physical exam. What is his Q-T interval?