Which cellular organelle packages enzymes and forms lysosomes?
A) Smooth ER B) Rough ER C) Mitochondrion D) Golgi apparatus
D
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Surgery of the spinal cord most often involves cutting of the
A) superior articular facet. B) lamina. C) transverse process. D) body. E) spinous process.
Mitosis results in ________ chromosome number, whereas meiosis results in ________ chromosome number.
A) a doubling of; no change in B) no change in; no change in C) a reduction by half in; no change in D) no change in; a doubling of E) no change in; a reduction by half in
Coenzyme Q (also known as ubiquinone or CoQ) is often found in lotions and moisturizers. Given
what you know about its role in cellular respiration, infer what it might be doing in these products.
a. It helps glycolysis proceed faster in the cytosol of skin cells. b. It absorbs dangerous free radicals (loose electrons) that can cause aging. c. It decreases the rate of metabolism and slows cellular growth. d. It is absorbed and used by cells with a high metabolism. e. It causes older cells to spontaneously die and regenerates new cells.
Which of the following substances is found in the
least amount in the small intestine? a. HCI b. fats c. monoglycerides d. amino acids e. sugars