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#Question id: 9613


Which of the following pairs are the best examples of homologous structures?

#Unit 9. Diversity of Life Forms
  1. bat wing and human hand
  2. owl wing and hornet wing
  3. porcupine quill and cactus spine
  4. bat forelimb and bird wing

Answer:- Option(s): 1


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#Unit 3. Fundamental Processes

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In TGF-b signaling, the transcription factors downstream from the TGF-β receptors. These transcription factors in Drosophila and the related vertebrate proteins are called:

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#Question id: 23749

#General Aptitude

Yesterday I saw an ice cube which had already melted due to the heat of a nearby furnace

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#Question id: 10982

#Unit 7. System Physiology – Animal

If the S-A node discharges at 0.00 seconds, when will the action potential normally arrive at the epicardial surface at the base of the left ventricle?

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