TLS Online TPP Program

#Question id: 1949


IgG in patients with rheumatoid arthritis has abnormal:

#Unit 4. Cell Communication and Cell Signaling
  1. Glycosylation

  2. Disufide bonds

  3. Light chain sequence

  4. Hinge regions

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TLS Online TPP Program

#Question id: 20272

#Unit 7. System Physiology – Animal

The factors that stimulate or inhibit the secretion of ADH by the posterior pituitary are:
a. Pain, nausea, hypoglycemia, and various drugs all inhibit the secretion of ADH. 
b. Pain, nausea, hypoglycemia, and various drugs all stimulate the secretion of ADH. 
c. Ethanol, α-adrenergic agonists, and atrial natriuretic peptide inhibit secretion of ADH.
d. Nicotine, opiates, antineoplastic agents stimulate the secretion of ADH. 
Which one of the following combinations of above statements is correct?

TLS Online TPP Program

#Question id: 23191

#Unit 13. Methods in Biology

In stimulated emission depletion (STED) microscopy the focused excitation laser point is surrounded by a 

TLS Online TPP Program

#Question id: 2001

#Unit 4. Cell Communication and Cell Signaling

A researcher is analyzing the immune response of a patient following the patientʹs exposure to an unknown agent while out of the country. The patientʹs blood is found to have a high proportion of lymphocytes with CD8 surface proteins. What is the likely cause?

TLS Online TPP Program

#Question id: 12613

#Unit 10. Ecological Principles

A population of ground squirrels has an annual per capita birth rate of 0.06 and an annual per capita death rate of 0.02. Estimate the number of individuals added to (or lost from)  population of 1,000 individuals in one year. 

TLS Online TPP Program

#Question id: 5167

#General Aptitude

Which of the following is the largest ?