Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 32079
TLS Online TPP Program

#Question id: 11102

Pulmonary surfactant

#Unit 7. System Physiology – Animal
  1. keeps the alveoli from collapsing by reducing the surface tension.
  2. inflates the alveoli by increasing the surface tension.
  3. keeps the alveoli from collapsing by increasing the surface tension.
  4. increases the rate of gas exchange across the alveoli by the secretion of phospholipids.
More Questions
TLS Online TPP Program

#Question id: 4963

#Unit 11. Evolution and Behavior

Which free-living cells were the earliest contributors to the formation of Earthʹs oxidizing atmosphere?
TLS Online TPP Program

#Question id: 4125

#Unit 3. Fundamental Processes

Which of the following are features of the wobble hypothesis?
TLS Online TPP Program

#Question id: 10987

#Unit 7. System Physiology – Animal

If the ventricular Purkinje fibers become the pacemaker of the heart, what is the expected heart rate?
TLS Online TPP Program

#Question id: 8689

#Unit 9. Diversity of Life Forms

Which of the following statements best describes the rationale for applying the principle of maximum parsimony in constructing phylogenetic trees?
TLS Online TPP Program

#Question id: 23641

#General Aptitude

A class starts after lunch at 1.00p.m. and lasts till 3.52 p.m. In this duration four periods are held. Before every period 4 minutes are allowed for going from one room to another. What is the exact duration for each period?