[[Ques]]: What is ethanol produced from?
Options:
- (A) coal
- (B) sugar
- (C) SO2
- (D) animal fat
- (E) paper
- (F) salts
- (G) Trees
- (H) Oak
[[Ans]]: [Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants. Glucose, a type of sugar, is the body's fuel. Ethanol is produced by alcoholic fermentation of the sugar in corn or other plants.]
[(B)]

[[Ques]]: What kind of cancer does exposure to cigarettes and cigars often cause?
Options:
- (A) lung
- (B) UV
- (C) foot
- (D) damage
- (E) skin
- (F) death
- (G) breast
- (H) harm
[[Ans]]: [Lung cancer is most often caused by exposure to tobacco smoke. Tobacco includes cigarettes, cigars, chewing tobacco, and more. Lung cancer is often caused by exposure to cigarettes and cigars.]
[(A)]

[[Ques]]: What creates active immunity from a parasite?
Options:
- (A) Cooking
- (B) memory cells
- (C) alpacas
- (D) peachleaf willow
- (E) Allergies
- (F) mammals
- (G) an organism's body
- (H) animals
[[Ans]]:
[Active immunity results when an immune response to a pathogen produces memory cells. If the parasite causes harm, it is a pathogen. When a parasite produces memory cells, active immunity results.]
[(B)]