TLS Online TPP Program

#Question id: 2013


A patient undergoes a high level of mast cell degranulation, dilation of blood vessels, and acute drop in blood pressure. These symptoms could be caused by which of the following?

#Unit 4. Cell Communication and Cell Signaling
  1. an autoimmune disease

  2. a typical allergy that can be treated by antihistamines

  3. anaphylactic shock immediately following exposure to an allergen

  4. the effect of exhaustion on the immune system

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TLS Online TPP Program

#Question id: 10933

#Unit 1. Molecules and their Interaction Relevant to Biology

Imidazole ring is the characteristic of which amino acid


TLS Online TPP Program

#Question id: 10934

#Unit 1. Molecules and their Interaction Relevant to Biology

Carboxy terminus is protonated at ………………while amino terminus will be deprotonated at………..

TLS Online TPP Program

#Question id: 10935

#Unit 1. Molecules and their Interaction Relevant to Biology

The pH at which imidazole of histidine ring will be protonated………….. and imine group of proline will be deprotonated…………….

TLS Online TPP Program

#Question id: 10936

#Unit 1. Molecules and their Interaction Relevant to Biology

Which type of chemical bonds are required to produce an absorption spectrum in UV-visible region? the molecule must contain

TLS Online TPP Program

#Question id: 10937

#Unit 1. Molecules and their Interaction Relevant to Biology

The pH at which net charge of a molecule become zero the point known as

TLS Online TPP Program

#Question id: 10938

#Unit 7. System Physiology – Animal

A 45-year-old woman developed fatigue in July and had blood counts that were reported to be normal. She was hospitalized because of a very severe headache in December, and was found to have a blood pressure of 175/90. Her laboratory values were as follows: hemoglobin (8.3 g/dL), RBC count (2.2 × 10^6/μl), Hct (23%), MCV (89 fL), WBCs (5100/μl), platelets (262 × 10^3/μl), and reticulocyte count 0.8%. What is the diagnosis for this patient?