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Biology · PYQ NEET UG 2016(2)

हिन्दी

Which of the following describes the given graph correctly?

  1. Exothermic reaction with energy i in absence of enzyme and ii in presence of enzyme.
  2. Endothermic reaction with energy i in presence of enzyme and ii in absence of enzyme.
  3. Exothermic reaction with energy i in presence of enzyme and ii in absence of enzyme.
  4. Endothermic reaction with energy i in absence of enzyme and ii in presence of enzyme.

Correct answer · Option 3

Exothermic reaction with energy i in presence of enzyme and ii in absence of enzyme.

Explanation

The graph shows potential energy decreasing from substrate to product, indicating an exothermic reaction. The activation energy is lower in the presence of an enzyme (i) compared to its absence (ii).
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