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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: 3284

#Unit 11. Evolution and Behavior

The fitness of three genotype are A1A1 < A1A2 = A2A2) Which of the following observation correct?

TLS Online TPP Program

#Question id: 26446

#Unit 3. Fundamental Processes

Which of the following is a universal marker for double strand breaks

TLS Online TPP Program

#Question id: 5035

#Unit 5. Developmental Biology

 A fertilized egg is called a:

TLS Online TPP Program

#Question id: 3279

#Unit 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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#Question id: 32

#Unit 1. Molecules and their Interaction Relevant to Biology

 Humans maintain a nearly constant level of hemoglobin by continually synthesizing and degrading it. This is an example of a(n):

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