Algae and other submerged plants float on the water surface during the day and sink to the bottom at night because...

  • A
    They come to the surface to enjoy for some time.
  • B
    They lose their weight during the night.
  • C
    Photosynthesis results in buoyancy due to the accumulation of $O_2$ bubbles.
  • D
    They become lighter in weight due to the accumulation of food materials.

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Similar Questions

Select the correct option:
$(1)$ $C_4$ plants have double the efficiency of carbon fixation compared to $C_3$ plants.
$(2)$ Sugar is transported from source to sink through the $\text{phloem}$ / $\text{xylem}$ tissue.

$A$ representative species has a stoma of $4 \ \mu m$ width and $26 \ \mu m$ length in:

Anoxygenic photosynthesis is characteristic of

The process of uptake of $CO_2$ and release of $O_2$ by plants is called ...

Photosynthesis is:

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