A double-blind study is one in which neither the participants nor the experimenters know who is receiving a particular treatment. This procedure is utilized to prevent bias in research results.
Total Dietary Fiber. Kidney beans contain more total dietary fiber per serving than the seven other most commonly consumed legumes in the United States, including black-eyed peas, chickpeas, lentils and black, navy, pinto and lima beans.
Rating Newest Oldest. Best Answer: Celery is not high in fiber. Foods which contain the highest fiber base on per serving or per cup are bran cereal (19.94 grams), followed by cooked split peas (16.27 grams), cooked lentils (15.64 grams), cooked black beans (14.92 grams), cooked pinto beans (14.71 grams) and cooked kidney beans (13.33 grams).