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Questions and Answers

What is the process of photosynthesis primarily responsible for?

  • Converting chemical energy into light energy
  • Converting light energy into chemical energy (correct)
  • Converting oxygen into carbon dioxide
  • Converting water into oxygen

What is the function of the nucleus in a cell?

  • Contains genetic material and controls cell activities (correct)
  • Produces energy for the cell
  • Regulates the passage of substances in and out of the cell
  • Synthesizes proteins for the cell

What is the main function of the respiratory system?

  • To facilitate the exchange of oxygen and carbon dioxide (correct)
  • To produce hormones for the body
  • To transport nutrients to the cells
  • To regulate body temperature

What is the atomic number of oxygen?

<p>8 (A)</p> Signup and view all the answers

What is the process through which plants make their own food?

<p>Photosynthesis (B)</p> Signup and view all the answers

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