Which of the following is a unique event that provides the basis for life on this planet?

  • A
    $N_2$ fixation
  • B
    Photosynthesis
  • C
    Protein synthesis
  • D
    Respiration

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Sugars extracted from sugarcane and sugar beet differ in:

Which of the following may show photosynthesis in moonlight?

Diffusion, a process that occurs along the concentration gradient, is actively involved in:

Which of the following pairs is incorrect?

Match the following columns:
Column-$I$Column-$II$
$A$. $PGA$$P$. Act as oxygenase enzyme
$B$. $OAA$$Q$. Primary acceptor of $CO_2$
$C$. RuBisCO$R$. First product of $C_4$ pathway
$D$. RuBP$S$. First product of $C_3$ pathway

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