Mechanisms in Animals MCQs Quiz Online PDF Download

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MCQs on Mechanisms in Animals Quiz PDF Download

MCQ. Animals which absorbs heat from surrounding are called as

  1. endotherms
  2. ectotherms
  3. heterotherms
  4. hypotherms

C

MCQ. Animals have basic instinct to control heat gain by adjusting their

  1. thermostat
  2. posture
  3. temperature
  4. respiration

B

MCQ. Evaporating cooling in physiological adapted animals is done by activation of

  1. lymphatic system
  2. sweat glands
  3. respiration
  4. excretion

B

MCQ. Transfer of heat out to environment is done by

  1. radiation
  2. evaporation
  3. vaporisation
  4. both A and B

D

MCQ. Poikilotherms fluctuate more or less with

  1. ambient temperature
  2. heat shock proteins
  3. hydrostatic temperature
  4. thermalstatic temperature

A