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#Question id: 12227


During the course of the formation of a parasite/host relationship, a critical first step in this evolution would be

#Unit 10. Ecological Principles
  1. Changing the behavior of the host or intermediate host. 
  2. Developing asexual reproduction.
  3. Deriving nourishment without killing the host.
  4. Starting as an ectoparasite and then later becoming an endoparasite

Answer:- Option(s): 3


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TLS Online TPP Program

#Question id: 11100

#Unit 7. System Physiology – Animal

Which circumstance would increase ventilation frequency in humans?

TLS Online TPP Program

#Question id: 11101

#Unit 7. System Physiology – Animal

The rate at which new air is brought into the alveoli and other respiratory pathways is called the

TLS Online TPP Program

#Question id: 11102

#Unit 7. System Physiology – Animal

Pulmonary surfactant

TLS Online TPP Program

#Question id: 11103

#Unit 7. System Physiology – Animal

A key mechanism of gas transport through the tracheal system is

TLS Online TPP Program

#Question id: 11104

#Unit 7. System Physiology – Animal

The serous membrane covering the surface of the lungs is called the:

TLS Online TPP Program

#Question id: 11105

#Unit 7. System Physiology – Animal

Which one of the following is NOT a function of the paranasal sinuses:

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