9. Photosynthesis

Why is it difficult to determine the optimal concentration of CO\(_2\) for photosynthesis when light intensity is very low?

How are the inputs and outputs of photosynthesis and cellular respiration related to one another?

In an introduction to photosynthesis, which type of organisms perform photosynthesis as their primary method of producing organic molecules?

Which of the following best compares the raw materials of photosynthesis to the products of cellular respiration?

What is the primary purpose of photosynthesis in plants?

In which zone would photosynthetic algae most likely be found?

Mice eat corn, and hawks eat mice. What is the ultimate source of all the energy in this food chain?

In plants, algae, and some bacteria, what is the primary purpose of photosynthesis?

Which of the following best describes evapotranspiration in the context of plant biology?

In the context of introduction to photosynthesis, the carbon that plants use to build sugars during photosynthesis comes primarily from which source?

In oxygenic photosynthesis (as in plants, algae, and cyanobacteria), which substance is released as a waste product when water is split during the light reactions?

In the context of photosynthesis, what is the largest source of electrons used to reduce NADP\(^+\) to NADPH?

Where are photosystems located in plant cells?

How did the evolution of photosynthetic life alter Earth's atmosphere?

Which structures in plant cells are responsible for capturing energy from sunlight during photosynthesis?