Which of the following statements is $NOT$ consistent regarding the factors affecting the rate of photosynthesis?

  • A
    Light saturation for $CO_2$ fixation occurs at $10\%$ of full sunlight.
  • B
    An increase in atmospheric $CO_2$ concentration up to $0.05\%$ causes an increase in the rate of $CO_2$ fixation.
  • C
    $C_3$ plants respond to higher temperatures with enhanced photosynthesis,while $C_4$ plants have a much lower optimum temperature.
  • D
    Tomato is a greenhouse crop that can be grown in $CO_2$-enriched atmosphere for higher yields.

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Solarisation is

Identify the effect of water on photosynthesis.

Beyond the saturation point,the rate of photosynthesis begins to decline because of:
$I$. Photo-inhibition
$II$. Photo-oxidation
$III$. Photo-reduction
Select the correct option:

Photosynthesis will proceed up to:

If a plant receives low-intensity light,then:

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