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• 49.五名學生的身高分別為175、176、168、171、與202公分，最適合用來這組數據集中趨勢(central tendency)的指標為何？ (A)算數平均數。(B)中位數。(C)眾數。(D)全
• 50.有關學校健康環境的建立與維護之敘述，下列何者正確？ (A)洗手臺出水口每60位學生至少一個 (B)教室桌子高度約為身高之7分之2 (C)教室黑板照度至少應維持450米燭光以上 (D)教室噪音響度
• 2.Signal transduction is composed of three steps including: (A)reception, lianscriptioo, and liansla
• 3.When a virus entm the lysogenic stage: (A)the viral DNA is rqplicated outside the host ceil. (B)it
• 4.The region(s) in tiie antibody that recognize the specific antigen is\/are located at: (A)light c
• 5.Glial cells in the nervous system perform multitude of functions except (A)providing framework for
• 6.In the fish gills: (A)blood and water flow in opposite directions. (B)blood and water flow in the
• 7.Which of the following descriptions best demonstrates the term \"saltatoiy conduction\"
• 8.Ybu are able to resist inaction by a specific pathogen after being vaccinated against it. This is
• 9.All of the following are essential nutrients in humans except: (A)vitamin B. (B)calcium. (C)glycog
• 10.Which of the following is true soon after a meal? (A)Both glucagon and insulin are released. (B)
• 11.Ovulation is the response of the matured fbllicle(s) to a burst secretion of (A)estrogen. (B)lute
• 12.The perception of die sound pitch is mediated by (A)tiie generation of the waves in the cochlear
• 13.The midpiece of a sperm cell is to (A)fuse with the jelly coat of the egg cell. (B)carry the sper
• 14.A fish hobbyist needs to replace a certain amount of water in tiieir Ssh tanks periodically, main
• 15.Which activity can appear in lhe ovarian cycle? (A)FSH stimulates tiie pituitary to release GnRH.
• 16.An enzyme that breaks DNA, dispels the tension, and reseais the strand ahead of a DNA replication
• 17.One distinction between peptide and steroid hormones is that steroid hormones: (A)bind to their r
• 18.Iron deficiency in a cell can advereely affect electron transport at which of the following sites
• 19.Which of the following hormones aflbcts the arcuate nucleus of the hypothalamus and ultimately re
• 20.Which one of the following amino acids is critical for glutathione to function as a redox buffer
• 21.Which one is the basic unit for the ^nthesis of cholesterol? (A)Malonyl-CoA (B)Serine (C)Palmitoy
• 22.There is no codon for the amino acid hydroxyproline, but this amino acid is a prominent feature o
• 23.Which metabolite levels determine whether acetyl-CoA derived from fetty acids can enter the citri
• 24.In one turn of the citric acid cycle, how many steps in the metabolism of oxaloacetate and acetyl