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#Question id: 19687


In ECG, QRS complex represents:

#13. Methods in Biology
  1. Ventricular Action potential
  2. Ventricular Depolarization
  3. Ventricular repolarization
  4. Atrial depolarization

Answer:- Option(s): 2


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#Question id: 16309

#7. System Physiology – Animal

Which of the following statements correctly describe the reason of heat stroke.

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#Question id: 11563

#7. System Physiology – Animal

Hormones secreted by the posterior pituitary gland are made in the ________.

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#Question id: 11918

#10. Ecological Principles

A succession which begins when rooted aquatic plants become established at the edge of a pond, is known as,

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#Question id: 10169

#6. System Physiology – Plant

Which of the following is not the effect of C3 and C4 cycle in hot and dry climates ?

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#Question id: 3279

#11. Evolution and Behavior

Which two of the following have operated to increase divergence between mosquito fish populations on island?

a. improved gene flow

b. bottleneck effect

c. sexual selection

d. founder effect

e. natural selection

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