資訊推薦

• 66.下列胺基酸中，何者是構成膠原蛋白（collagen）的主要成分？(A)甘胺酸（glycine）(B)白氨酸（leucine）(C)離胺酸（lysine）(D)天冬氨酸（aspartic acid
• 67.下列關於肌紅素（myoglobin）的敘述，何者錯誤？(A)myoglobin可以結合氧分子(B)myoglobin以tetramer型式存在(C)myoglobin大部分結構是α-helix(
• 69.催化轉胺基反應（transamination）酵素之輔酶是由何種物質轉變而來的？(A)核黃素（riboflavin）(B)菸鹼酸（niacin）(C)維生素 B6（pyridoxine）(D)維
• 70.下列有關分子鍵結的敘述何者錯誤？(A)肝醣是由葡萄糖分子間以α-Glycosidic bond鍵結而成(B)蛋白質是由胺基酸分子間以 Peptide bond鍵結而成(C)單股DNA是由核苷酸分
• 71.轉錄因子（transcription factor）有數個功能部位（functional domain），但不包括下列何者？(A)DNA結合部位(B)轉錄活化部位(C)寡合部位（oligomer
• 73.DNA複製發生於真核細胞週期的那一階段？(A)Mitotic phase(B)G1 phase(C)S phase(D)G2 phase
• 75.在轉譯（translation）過程中，下列何種RNA帶有專一性之密碼得以轉譯為正確無誤的胺基酸？(A)rRNA(B)mRNA(C)tRNA(D)5S rRNA
• 72.自然界存在的胺基酸大部分是屬於何種組態（configuration）？(A)L-胺基酸(B)D-胺基酸(C)L-胺基酸及 D-胺基酸各半(D)因物種而不同
• 74.比較大腸桿菌的DNA聚合I和RNA聚合酶時，下列敘述何者錯誤？(A)RNA聚合酶在結構上是由比較多的次單位（subunit）所組成(B)鍊延長的方向皆是5’→3’(C)DNA聚合酶I需要引子（p
• 77.葡萄糖經由戊糖磷酸途徑（pentose phosphate pathway）氧化時，所需要的輔酶（coenzyme）形態是：(A)黃素腺嘌呤二核酸（FAD）(B)菸鹼醯腺胺嘌呤二核酸磷酸（NAD
• 76.下列何者為 Gluconeogenesis 之最終產物？(A)pyruvate(B)lactate(C)glucose(D)glycogen
• 78.Epinephrine是由下列那一種胺基酸合成而來？(A)Pro(B)Trp(C)Tyr(D)Arg
• 79.當ATP與核糖核酸還原（ribonucleotide reductase）結合時：(A)使酵素活化(B)使酵素失活(C)催化ATP→dATP(D)酵素活性不變
• 68.下列何者屬於Vitamin E？(A)β-carotene(B)ergosterol(C)menadine(D)α-tocopherol
• 1. CNS 規定之表面粗糙度 Ra 為(A)中心線平均粗糙度(B)十點平均粗糙度(C)最大表面粗糙度(D)四點平均粗糙度。
• 80.下列氧化還原酵素，其所催化之反應，何者不包含氧化脫羧作用（oxidative decarboxylation）？(A)lactate dehydrogenase(B)pyruvate dehyd
• 2.How does the immune system produce so many different antibodies?(A)vertebrates inherit millions of
• 4.During cellular respiration., pyruvate must be transported across(A) the cell membrane into interc
• 3.Which of the following is true for both prokaiyotic and eukaryotic gene expression?(A)after transc
• 5."Which of the following statements about nonspecific defenses is false?(A)they include inflam
• 6.Mitochondria and chloroplasts have double membranes because(A) their DNA is light-sensitive(B) the
• 8.A species concept defined by phenotypic characters is referred as(A) biological species concept(B)
• 12.Which of the following is an INCORRECT statement about plants?(A) they are sometimes referred to
• 9._ are generally characterized by sporophyte with vascular system and without seed production in li
• 11.A biodiversity hot spot is(A)a low species diversity in a small area (B) a low species diversity