46. In animals, the chemicals used to attract mates are called
(A) hormones.
(B)allomones.
(C)pheromones.
(D)allelopaths.
(E) genetic byproducts.

42. Parathyroid hormone's main function is to (A) increase glucose mobilization during stress or fasting. (B)increase calcium by mobilizing the ion from bone. (C)increase sodium through reabsorption from kidney. (D)increase basal metabolic rate. (E) antogonized with thyroid hormone in various functions.

43. Fertilization of an ovum of human normally occurs in the (A) uterus. (B)ovary. (C)oviduct. (D)vagina (E) cervix.

44. In mammals, the melanocytes ultimately arise from (A) the endoderm. (B)the mesoderm. (C)the ectoderm. (D)the notochord. ((E) the neural tube.

45. To infect a cell, HIV must (A) kill cytotoxic T cells and bind CD4. (B)bind both CD8 and a cytokine co-receptor. (C)bind both CD8 and a class I MHC protein. (D)bind both CD4 and a cytokine co-receptor. (E) bind CD4 and kill macrophage.

47. If the number of individual is N, and the carrying capacity is K, and dN/dt as the rate of population growth. Base on the formula, dN/dt = rN(K-N)/K, the rate of population growth less than zero as (A) carrying capacity approaches zero. (B)the age-specific fertility rate approaches zero. (C)the per capita growth rate declines. (D)the population size approaches the carrying capacity. (E) the population size over the carrying capacity.

48. Competition among individuals of different species is called (A) resource competition. (B)basal competition. (C)interspecific competition. (D)intraspecific competition. (E) commensalism.

49. Community ecology is best defined as the study of (A) plant distributions in a given region. (B)mutual benefits between organisms at all scales in a region. (C)the relationship between abiotic and biotic factors. (D)global scale influences of major disturbances such as volcanos. (E) how groups of species interact in the same place at the same time

50. What is gross primary production? (A) The carbon fixed during photosynthesis. (B)The carbon fixed after cellular respiration is accounted for. (C)The mass increase of producers. (D)Photosynthetic production plus energy recycled by detritivores. (E) Total sun radio energy received by earth

1 社區健康營造」的靈魂及精神指標，是決定社區健康營造命運的那雙看 不見的手，以下何者為是？(A) 永續經營 (B)永續關懷(C)永續開發(D)永續 發展。

2 何者是「社區健康營造」工作的基石，也是永續經營成效的關鍵(A)里長(B)人員(C)里民(D) 志工。