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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: 5833

#Unit 8. Inheritance Biology

In E. coli, the MutS, MutH, MutL, and MutU proteins are involved in which DNA repair mechanism?
TLS Online TPP Program

#Question id: 5834

#Unit 8. Inheritance Biology

When drastically damaged, the DNA in E. coli undergoes:
TLS Online TPP Program

#Question id: 5835

#Unit 8. Inheritance Biology

Which of the following human diseases is associated with defects in nucleotide excision repair?
TLS Online TPP Program

#Question id: 5836

#Unit 8. Inheritance Biology

Nonreciprocal recombination, or ___, results from DNA repair synthesis that occurs during the recombination process.
TLS Online TPP Program

#Question id: 5837

#Unit 8. Inheritance Biology

Which of the following lead(s) to a point mutation?  
TLS Online TPP Program

#Question id: 5838

#Unit 8. Inheritance Biology

In the Holliday model describing recombination