Question

what systems are embedded in the thylakoid membrane? ribosomal secretion proteins citric acid cycle enzymes photosystem i and photosystem ii

Explanation:

• Ribosomal secretion proteins are related to ribosomes and protein secretion, not the thylakoid membrane.
• Citric acid cycle enzymes are involved in cellular respiration in the mitochondria, not the thylakoid.
• Photosystem I and Photosystem II are part of the light - dependent reactions of photosynthesis, and they are embedded in the thylakoid membrane of chloroplasts.

Answer:

photosystem I and photosystem II