Biology 5090 · O Level · Photosynthesis

Photosynthesis — practice question

The diagrams illustrate a plant placed in a flask containing water. It is kept in light at $16\,^{\circ}\text{C}$ for six hours. What accounts for the change in mass after six hours?

  • Aabsorption of water into the root hairs
  • Bevaporation of water from the flask
  • Cphotosynthesis in the leaves of the plant
  • Dtranspiration from the leaves of the plant

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