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In demonstrating the importance of mineral elements in plants, the culture bottle must be darkened...

Biology
JAMB 2021

In demonstrating the importance of mineral elements in plants, the culture bottle must be darkened to?

  • A. prevent algal growth in culture solution
  • B. allow root growth
  • C. prevent breakdown of mineral elements
  • D. prevents photosynthesis in the root
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Correct Answer: Option A
Explanation

Always use a completely opaque water storage tank - Algae uses photosynthesis to reproduce 

There is an explanation video available below.

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Explanation Video

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