What is the difference between cellulose and starch?
A) Starch is a polysaccharide, but cellulose is not.
B) They are linked differently.
C) They are in different locations in the animal cell.
D) Cellulose is a polysaccharide, but starch is not.
B) They are linked differently.
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The disorder of the large intestine producing a "cobblestone" effect within the tissues of the colon is
A. colorectal cancer. B. ulcerative colitis. C. hemorrhoids. D. Crohn's disease.
Fructose is
A) a hexose. B) an isomer of glucose. C) found in male reproductive fluids. D) a carbohydrate. E) All of the answers are correct.
DNA profiling
A) sequences the entire genomes of criminals. B) analyzes 64 highly variable regions of the human genome. C) sequences genes that cause disease. D) compares the most variable parts of the genome for a variety of applications.
Taking NSAID pain relievers like aspirin or ibuprofen for several weeks disrupts prostaglandin hormone signalling to cells in the stomach. This causes an interruption in production of the protective inner coating of the stomach, which leads to ulcers and further acid erosion. Which gastric cells are being affected by prolonged use of NSAID pain relievers?
A. Parietal cells B. Chief cells C. Mucous cells D. Microvilli