9. Photosynthesis

In the context of microbial growth curves, which line on a graph best represents the growth of a facultative anaerobe in the absence of $\mathrm{O}_2$?

Why is it important that the spongy mesophyll in plant leaves has gaps or air spaces in its layers?

When oxygen is released as a result of photosynthesis, from which molecule does it originate?

Which energy transformation occurs during photosynthesis?

If the ocean's ability to absorb carbon dioxide ($\mathrm{CO_2}$) from the atmosphere weakens, which of the following is the most likely consequence?

Which of the following is the primary pigment involved in capturing light energy during photosynthesis in plants?

Plant transpiration takes place because:

Why do hydrogen ions (protons) flow from the thylakoid space to the stroma through ATP synthase during photosynthesis?

Which step marks the beginning of photosynthesis in plants?

Which of the following stages of the Moon is most closely associated with the occurrence of spring tides?

Which of the following are the main products of photosynthesis in plants?

Which statement best describes the basic process of photosynthesis?

Which statement best describes the relationship between photosynthesis and cellular respiration?

Which type of organisms primarily take in atmospheric carbon dioxide for the process of photosynthesis?

In the context of photosynthesis, after carbon dioxide (CO$_2$) is fixed during the Calvin cycle (carbon source labeled 'c'), what is the next phase for this carbon in the cycle?