Identify the location within a plant cell where the light-dependent reactions of photosynthesis take place.(1 point)
Responses
the nuclear envelope of the cell
the nuclear envelope of the cell
the inner membrane of the mitochondria
the inner membrane of the mitochondria
the thylakoid membrane of the chloroplast
the thylakoid membrane of the chloroplast
the outer membrane of the chloroplast
the outer membrane of the chloroplast
The correct answer is the thylakoid membrane of the chloroplast. To identify the location within a plant cell where the light-dependent reactions of photosynthesis take place, we need to understand the structure of a plant cell.
A plant cell has various organelles, including the chloroplasts, which are responsible for photosynthesis. Within the chloroplast, the light-dependent reactions occur in a specific structure called the thylakoid membrane.
The thylakoid membrane is a series of interconnected sacs or disks inside the chloroplast. These sacs contain chlorophyll, which is responsible for capturing sunlight and converting it into chemical energy.
During the light-dependent reactions of photosynthesis, the chlorophyll molecules in the thylakoid membrane absorb light energy. This energy is then used to convert water into oxygen, protons (H+ ions), and high-energy molecules like ATP (adenosine triphosphate) and NADPH (nicotinamide adenine dinucleotide phosphate).
Therefore, the correct location within a plant cell where the light-dependent reactions of photosynthesis take place is the thylakoid membrane of the chloroplast.