Stomata Function in Plant Leaves Quiz
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Questions and Answers

Where are stomata typically found in a leaf?

  • Around the veins
  • Within the mesophyll layer
  • On the upper epidermis
  • On the lower epidermis (correct)

What is the main function of stomata?

  • Absorb sunlight for energy
  • Control water loss from the leaf
  • Regulate gas exchange for photosynthesis (correct)
  • Transport nutrients throughout the plant

In which part of the leaf do the light reactions of photosynthesis occur?

  • Guard cells
  • Thylakoid membrane (correct)
  • Stroma
  • Upper epidermis

What is the role of ATP synthase in photosynthesis?

<p>Produce ATP from ADP and inorganic phosphate (C)</p> Signup and view all the answers

Which wavelength does Photosystem II prefer for its function?

<p>680nm (A)</p> Signup and view all the answers

What are photons in the context of photosynthesis?

<p>&quot;Packets&quot; of light energy (C)</p> Signup and view all the answers

Which molecule acts as the final electron acceptor in the light reactions of photosynthesis?

<p>NADPH (D)</p> Signup and view all the answers

What is the name given to reactions where oxidation and reduction occur together?

<p>Redox reactions (D)</p> Signup and view all the answers

What process turns inorganic CO2 into organic compounds in photosynthesis?

<p>Carbon fixation (C)</p> Signup and view all the answers

Which enzyme is responsible for attaching CO2 to RuBP in the Calvin Cycle?

<p>RuBisCO (C)</p> Signup and view all the answers

What is the harmful process that occurs when RuBisCO reacts with oxygen instead of carbon dioxide in photosynthesis?

<p>Photorespiration (D)</p> Signup and view all the answers

How are C4 and CAM plants adapted to dry weather conditions?

<p>Using PEP Carboxylase to capture CO2 before sending it to RuBisCO (B)</p> Signup and view all the answers

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