The organelle that detoxifies by oxidizing molecules such as hydrogen peroxide and ethanol is the ____
A) ?peroxisome
B) ?endosome
C) ?lysosome
D) ?ribosome
A
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Which of the following is not a correct statement about ergogenic aids?
a. Some supplements may be contaminated with illegal substances not listed on the label. b. The majority of ergogenic aids have research findings that support claims made on label. c. When performance does improve after use of an ergogenic aid, the improvement is often due to the placebo effect. d. Ergogenic ads may feature references to scientific journals to give the illusion of endorsement. e. Some ergogenic aids may have little health effect on the body, while others may increase harm or put one at increased risk of death.
The primary goal of carbohydrate digestion is to break down polysaccharides and disaccharides into monosaccharides, which can then be absorbed into the bloodstream. From the list below, choose all the correct statements about carbohydrate digestion and absorption.
a. The enzymes maltase, sucrase, and lactase digest disaccharides into monosaccharides. b. In the mouth, the enzyme known as salivary amylase begins the process of carbohydrate digestion. c. Bacteria in the large intestine ferment some undigested carbohydrates d. The majority of carbohydrate digestion occurs in the stomach. e. The liver converts the monosaccharides galactose and fructose to sucrose.
Which of the following statements is true?
A. Drinking lite beer or wine after exercising is an effective way to replace body fluids quickly. B. While engaging in physical activities, healthy people should consume plenty of water frequently because they are not likely to develop water intoxication. C. Older adults can sense thirst more effectively than young adults. D. Most healthy young people can use thirst as a guide to knowing when to drink water.
All of the following are important to producing a crystalline candy with the desired small crystals except
a. controlling the proportions of ingredients. b. controlling the temperature. c. pouring or shaping the mix correctly. d. stirring the mix correctly.