In higher plants,the hydrogen donor is $.........$ and for purple and green sulfur bacteria,the hydrogen donor is $............$.

  • A
    $H_2O, H_2S$
  • B
    $H_2S, H_2O$
  • C
    $H_2O, H_2O$
  • D
    $H_2S, H_2S$

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Similar Questions

Photophosphorylation was first demonstrated by ......... .

Who discovered that light is essential for releasing oxygen in plants?

The law of limiting factors in photosynthesis was proposed by Blackman in $1905$. Which of the following scientists criticised this law?

$..............$ provided evidence for the production of glucose when plants grow. Glucose is usually stored as starch.

Match the column and select the correct option $:-$
Column-$I$Column-$II$
$(a)$ Priestley$(i)$ Sulphur bacteria
$(b)$ Engelmann$(ii)$ Bell jar
$(c)$ Van Niel$(iii)$ Aquatic plant
$(d)$ Ingenhousz$(iv)$ Cladophora

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