The thylakoid membranes of a chloroplast is an internal system of interconnected membranes, that carry out the light reactions of photosynthesis. They are arranged into stacked and unstacked regions called grana and stroma thylakoids, respectively, that are differentially enriched in photosystem I and II complexes.
1 Broil 4- to 5-ounce boneless, skinless chicken breasts 12 to 15 minutes, turning over about halfway through the cooking time and brushing with sauce or seasoning if desired. 2  Remove chicken when it reaches 170 degrees F and is no longer pink.
Quick Answer. The length of time it takes to cook a boneless chicken breast depends on the method of preparation, oven temperature and the size of the breast. For instance, a 4-ounce boneless chicken breast baked at 350 degrees Fahrenheit should be cooked for 20 to 30 minutes. The chicken should reach an internal temperature of 165 degrees Fahrenheit.