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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.
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TLS Online TPP Program

#Question id: 23633

#General Aptitude

If an article is sold for Rs. 178 at a loss of 11%; What would be its selling price in order to earn a profit of 11%?
TLS Online TPP Program

#Question id: 6942

#Unit 5. Developmental Biology

How long does embryonic development (before 1st instar larva hatches) take in this organism?
TLS Online TPP Program

#Question id: 4744

#Unit 8. Inheritance Biology

Assume that long ear lobes in humans are an autosomal dominant trait that exhibits 50% penetrance. A person who is heterozygous for long ear lobes mates with a person who is homozygous for normal ear lobes. What is the probability that their first child will have long ear lobes.
TLS Online TPP Program

#Question id: 23251

#Unit 13. Methods in Biology

Which enzyme degrades the resulting component dNTPs and ATP if not incorporated in chain.
TLS Online TPP Program

#Question id: 12371

#Unit 10. Ecological Principles

Succession results from disturbance by fire.