Question

1. Write a one-sentence summary of how some vitamins function as antioxidants using the term “free radical.” List the vitamins that act as antioxidants
2. How would you determine which fruits and vegetables displayed in the produce section of the grocery store are likely to be good sources of carotenoids?
3. What is the most likely reason an individual would experience the toxic effects from vitamins? -Hint: overconsumption is not the answer-how would a person most likely overconsume

Answer 1

1st Answer: Free radicals don't seem to be solely generated by the body, they're gift in foods you eat furthermore as within the air you breathe. Antioxidants which are found in few foods and could prevent certain damages caused by free radicals by making them ineffective. These comprise of the nutrient antioxidants, vitamins A, C and E, and also few minerals such as copper, zinc and selenium.

2nd Answer: Apricots, cantaloupe, carrots, pumpkin and sweet potato would be sources of a-carotene and b-carotene; pink grapefruit, tomatoes and watermelon would be sources of carotenoid, z-carotene, b-carotene, phytofluene and phytoene. Mango, papaya, peaches, prunes, squash and oranges would be sources of xanthophyl, zeaxanthin, and b-cryptoxanthin, a-, b- and z-carotene, phytofluene and phytoene, whereas unripe fruits and vegetables like unripe beans, broccoli, brussel sprouts, cabbage, kale, kiwi, lettuce, peas and spinach would be sources of xanthophyl, zeaxanthin, a- and b-carotene.

3rd Answer: When consumed naturally through foods, these vitamins would be unlikely to cause damage, even when consumed more. Yet, once taken in targeted doses in supplement type, it’s simple to require an excessive amount of, and doing thus will cause negative health outcomes. It’s vital to notice that whereas these vitamins don't have any evident toxicity, a number of them could move with medications and interfere with blood testing results. Therefore, care should be taken with all vitamin supplements.