TLS Online TPP Program

#Question id: 3775


What are telomeres?

#Unit 3. Fundamental Processes
  1. the structures that hold two sister chromatids together

  2. enzymes that elongate the DNA strand during replication

  3. the sites of origin of DNA replication

  4. the ends of linear chromosomes

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TLS Online TPP Program

#Question id: 11702

#Unit 7. System Physiology – Animal

An experiment is conducted in which antidiuretic hormone (ADH) is administered at hour 3 to four subjects (A to D). In the following figure, which lines most likely reflect the response to ADH administration in a normal patient and in a patient with central diabetes insipidus?



TLS Online TPP Program

#Question id: 11703

#Unit 7. System Physiology – Animal

A female athlete who took testosterone-like steroids for several months stopped having normal menstrual cycles. What is the best explanation for this observation?

TLS Online TPP Program

#Question id: 11704

#Unit 7. System Physiology – Animal

Which of the following would be expected in a patient with a genetic deficiency in 11β- hydroxysteroid dehydrogenase type 2?

TLS Online TPP Program

#Question id: 11779

#Unit 7. System Physiology – Animal

Which of the following decreases the resistance in the arteries leading to the sinuses of the penis?

TLS Online TPP Program

#Question id: 11780

#Unit 7. System Physiology – Animal

A patient has a goiter associated with high plasma levels of both thyrotropin-releasing hormone (TRH) and thyroid-stimulating hormone (TSH). Her heart rate is elevated. This patient most likely has which of the following?

TLS Online TPP Program

#Question id: 11781

#Unit 7. System Physiology – Animal

A 40-year-old woman comes to the emergency room with a fracture in the neck of the femur. Radiographs reveal generalized demineralization of the bone in the area. Her plasma calcium ion concentration is significantly greater than normal: 12.2 mg/dL. Which of the following conditions is consistent with this presentation?