What is the $PAR$ range?

  • A
    $200\, nm - 800\, nm$
  • B
    $400\, nm - 700\, nm$
  • C
    $350\, nm - 550\, nm$
  • D
    $600\, nm - 1000\, nm$

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Photosynthetically active radiation $(PAR)$ represents the following range of wavelength:

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Of the incident solar radiation,__$(A)$__ is photosynthetically active radiation $\text{(PAR)}$. The correct option for the above blank '$A$' is:

Which of the following organisms exhibits autotrophic nutrition?

Which of the following is the source of carbon for plants?

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