Question

Review this set-up for photosynthesis. Select ALL of the primary limiting factors that impact the rate of photosynthesis for this lab set-up. a light intensity b dissolved glucose concentration c dissolved carbon dioxide concentration d collected oxygen volume

Answers

GPT-4o mini
In the context of photosynthesis, the primary limiting factors that impact the rate include:

a) **Light intensity** - This is a crucial factor as light is necessary for the process of photosynthesis to occur. Increasing light intensity generally increases the rate of photosynthesis up to a certain point.

c) **Dissolved carbon dioxide concentration** - Carbon dioxide is one of the key reactants in photosynthesis. A lower concentration of CO2 can limit the rate of photosynthesis.

Therefore, the primary limiting factors in your set-up from the options given are:

- a) Light intensity
- c) Dissolved carbon dioxide concentration

**Note:**
b) Dissolved glucose concentration is not a limiting factor for photosynthesis itself because glucose is a product of photosynthesis, and its concentration does not directly affect the rate of the process.

d) Collected oxygen volume is an outcome of photosynthesis but not a limiting factor. It reflects the rate of the process rather than influencing it.