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#Question id: 19690


In electrocardiogram, PR interval represents-

#Unit 13. Methods in Biology
  1. Conduction through ventricle
  2. Atrioventricular conduction
  3. plateau portion of the ventricular action potential
  4. Conduction through atria

Answer:- Option(s): 2


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#Question id: 10884

#Unit 10. Ecological Principles

Herbivore ingests plant material with 1000 k j energy form producer and 300 kJ loss as feces waste; additionally herbivore invests 300 k j energy in respiration. What is production efficiency of that herbivore?

TLS Online TPP Program

#Question id: 2345

#Unit 2. Cellular Organization

An amoeba is engulfing bacterial cells by surrounding them with a pseudopod. This is an example of

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#Question id: 18862

#Unit 13. Methods in Biology

What is the shortest distance that the eye must go to concentrate on any object?

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#Question id: 28372

#Unit 5. Developmental Biology

Pipe synthesis is inhibited in _____

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#Question id: 28493

#Unit 5. Developmental Biology

Zone of polarizing activity (ZPA) involves in which patterns of cell fates?

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