When Photosynthesis Is Fully Operational Under Conditions of Intense Light

question 67

Multiple Choice

When photosynthesis is fully operational under conditions of intense light, the pH of the thylakoid lumen may be as much as three full pH units lower than the pH of the stroma of the chloroplast. That means that there are _____ protons in the thylakoid compared to the stroma.

• A)1000 times more
• B)100 times more
• C)3 times more
• D)3 times fewer

---

Definitions:

Synomorphy

The correspondence of form or structure resulting from a common growth pattern or evolutionary process.

High Degree

This term refers to a level of intensity, quantity, quality, or educational achievement that is substantially above average or normal.

Five-Zone Model

A spatial arrangement concept that divides an area or space into five distinct zones, often used in urban planning or environmental psychology.

Interpersonal Distance

The physical space between two individuals during social interaction.