Question:

Light plays important role for the plants to perform ________ for their survival as well as others on earth.

Show Hint

Light is the energy source for making food from carbon dioxide and water.
Updated On: Nov 12, 2026
  • reproduction
  • metabolism
  • respiration
  • photosynthesis
Show Solution
collegedunia
Verified By Collegedunia

The Correct Option is D

Solution and Explanation

Step 1: Understanding the Concept
Green plants trap light energy with chlorophyll and convert it into chemical energy stored in sugars.

Step 2: Process
This light-driven synthesis of food from carbon dioxide and water, with release of oxygen, is photosynthesis.

Step 3: Importance
It feeds the plant and, through food chains, almost all other organisms, and keeps oxygen in the atmosphere.

Final Answer:
Light is needed for photosynthesis. \[ \boxed{\text{(D) }\text{photosynthesis}} \]
Was this answer helpful?
0
0