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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: 10418

#Unit 6. System Physiology – Plant

What is the reason behind that the PAS-related domain (PRD) is only present in the Plant phytochrome, but absent in cyanobacterial Cph1 and Bacterial BphP?
TLS Online TPP Program

#Question id: 12148

#Unit 10. Ecological Principles

If asked to find the cause of regular fluctuations in a population's size not associated with seasonal environmental variation, you would probably first seek evidence for: 
TLS Online TPP Program

#Question id: 23186

#Unit 13. Methods in Biology

Which of the following are super resolution microscopy.
1. Total internal reflection microscopy
2. Stimulated emission depletion microscopy
3. Spinning disk confocal microscope
4. Photo-activated localization microscopy
Which of the following option has correct combination?
TLS Online TPP Program

#Question id: 1917

#Unit 4. Cell Communication and Cell Signaling

Boon et al. showed that syngeneic transplantable tumors that mutate such that they express strong transplantation antigens are rejected. They called these variants:
TLS Online TPP Program

#Question id: 10506

#Unit 6. System Physiology – Plant

Plant growth promoting rhizobacteria (PGPRs) such as Pseudomonas aeruginosa, that alleviate plant abiotic or biotic stress in soil by releasing of