Vit E , Vitamin A and beta carotene act as antioxidant against free radicals.
HDL- C doesn't act as antioxidant against free radicals .
So option A is right .
QUESTION 65 Which of the following does not serve as an anti-oxidant against free radicals: A....
Vitamin E is an oxidant that helps to counter the harmful anti-oxidative effects of free radicals. T or F
Question 10 (0.5 points) Antioxidant nutrients that actively scavenge and quench free radicals in the body include all of the following except: O a) beta-carotene O b ) selenium O c ) riboflavin d) vitamin C e) vitamin E
Which of the following is a lipid-soluble anti-oxidant, especially within the cell membrane? a. Vitamin C b. Vitamin E (d-alpha tocopherol) c. Riboflavin d. Vitamain A Megaloblatic anemia can result from folate deficiency. True False Vitamin C can regenerate Vitamin E at the cell membrane. True False Thiamin participates in the conversion of pyruvate to acetyl-CoA True False Raw egg white contains an anti-nutrient which, when consumed in excess, can lead to a deficiency of which vitamin? a. Pantothenic Acid...
Nrf2 induces inflammation by the upregulation of cytokines such as IL-2. True False Free radicals can cause disease of the nervous system. Many times there is a defect in an antioxidant gene that leads to the disease state. One could surmise that if you eat more anti-oxidant type foods, you could perhaps lesson the symptoms. If you knew the genetics of the disease, you could choose specific foods. This is an example of Nutrigenomics. True False Nrf2, through effects on...
In which stage of free radical halogenation does the net number of radicals stay the same? Select one: O a. Termination O b. Alkylation c. Initiation O O d. Propagation
Which of the following reagent initiate polymerization of acrylamide and bis-acrylamide by produce free radicals? Select one: a. TEMED b. SDS c. Ammonium persulphate d. Coomassie Blue R-250
What is a characteristic of water-soluble vitamins? a. Toxic levels are often reached. b. Long-term storage is available in body tissues. c. Excess intake provides enhanced health benefits. d. Deficiency symptoms take several months to a year to show up. e. They are very unstable during food handling and processing. What is a correct pairing of the vitamin with an associated deficiency symptom? a. Vitamin C - pellegra b. Vitamin D – night blindness c. Thiamin – eye problems d....
which structure acts to facilitate zinc in gene expression? a. couplets b. brackets c. fingers d. folds what biochemical action does Selenium have on vitamin E in the body. a. selenium has no specific effect on vitamin E in the body b. selenium in the diet reduce the need for vitamin E c. selenium increase free radicals in the body limiting the effect of vitamin E as sn antioxidant d. There is an increased need for vitamin E if dietary...
Which of the following compounds does NOT serve as a donor in a Michael reaction? A. β-Keto ester B. α-Keto nitrile C. Malonic ester D. β-Diketone
Soal Chapter 33. 2. Which of the following is an example of a monosaccharide a. Fructose b. Sucrose C. Glucose d. Amylose e. Both a and 287 3. What is the name for the compounds composed of the body? e compounds composed of carbon, hydrogen anderen that exist as triedycerides in a. Fats b. Fiber c. Vitamins d. Minerals 4. Which of the following is the basic structural unit of a protein a. Simple sugar b. Complex sugar c. Lipids...