Question

9/19 the site of photosynthesis nucleus ribosome mitochondria chloroplast

Explanation:

Photosynthesis is the process by which plants, algae, and some bacteria convert light - energy into chemical - energy. Chloroplasts are the organelles in plant cells that contain chlorophyll and other pigments necessary for capturing light energy and carrying out the light - dependent and light - independent reactions of photosynthesis. The nucleus contains the cell's genetic material, ribosomes are involved in protein synthesis, and mitochondria are the power - houses of the cell for cellular respiration.

Answer:

chloroplast