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TLS Online TPP Program

#Question id: 34135

Glucagon increases glycogenolysis in liver cells but ACTH does not because

#Unit 7. System Physiology – Animal
  1. cortisol increases the plasma glucose level.
  2. liver cells have an adenylyl cyclase different from that in adrenocortical cells.
  3. ACTH cannot enter the nucleus of liver cells.
  4. the membranes of liver cells contain receptors different from those in adrenocortical cells.
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TLS Online TPP Program

#Question id: 26527

#Unit 3. Fundamental Processes

Which of the protein is essential for RNA pol I based transcription
TLS Online TPP Program

#Question id: 10382

#Unit 6. System Physiology – Plant

Ureides are
TLS Online TPP Program

#Question id: 10942

#Unit 7. System Physiology – Animal

A 45-year-old man presents to the emergency room with a 2-week history of diarrhea that has gotten progressively worse over the last several days. He has minimal urine output and is admitted to the hospital for dehydration. His stool specimen is positive for parasitic eggs. Which type of WBCs would have an elevated number?
TLS Online TPP Program

#Question id: 169

#Unit 1. Molecules and their Interaction Relevant to Biology

 An octapeptide composed of four repeating glycylalanyl units has:
TLS Online TPP Program

#Question id: 7176

#Unit 5. Developmental Biology

The metamorphic changes of frog development are brought about by following events.

(A) the secretion of the hormone thyroxine (T4) into the blood by the thyroid gland

(B) the degradation of T3 in the target tissues

(C) the conversion of (T4) into the more active hormone, triiodothyronine (T3) by the target tissues

Which of the following series is correct?