Emphysema develops gradually over years, usually as a result of exposure to _______________.
Fill in the blank(s) with the appropriate word(s).
cigarette smoke
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Which of the following is a characteristic of cholesterol?
a. It is absorbed directly into the blood b. It is a precursor for bile and vitamin D synthesis c. It is not formed in the body when provided by the diet d. It is found in abundance in tropical fats such as palm oil e. It has no functions in the healthy body.
A food allergy is an immune response to a molecule (usually a protein) found in food.
Answer the following statement true (T) or false (F)
In some people, high folate intake decreases the risk of cancer
Indicate whether the statement is true or false
A scientist discovers a chemical that's simply a chain of four amino acids. Each amino acid is connected to the other by a peptide bond. Based on the information, the chemical is a
A. sterol. B. monoglyceride. C. phospholipid. D. polypeptide.