49. Nucleic acid hybridization is a commonly employed procedure in molecular biology to investigate all except:
(A) evolutionary relationships.
(B) specific genes against a vast background.
(C) specific probe based isolation of genes.
(D) quantify gene expression.
(E) All are true.

45. Which of the following monosaccharides is an aldose?(A)a(B) b  (C)c(D)d(E) None of the above. 

46. The ratio of NADP+/NADPH in liver runs about 1/67 which means that: (A) it is similar to the ratio of NAD+/NADH. (B) glucose-6-phosphate dehydrogenase will be turned on most of the time. (C) glucose-6-phosphate is rate limiting for pentose phosphate pathway. (D) glucose-6-phosphate preferentially goes to the pentose phosphate pathway. (E) glucose-6-phosphate dehydrogenase activity is dependent upon use of some of the NADPH before activity increases.

47. In an anaerobic muscle preparation, lactate formed from glucose labeled in C-2 would be labeled in: (A) all three carbon atoms. (B) only the carbon atom carrying the OH. (C) only the carboxyl carbon atom. (D) only the methyl carbon atom. (E) the methyl and carboxyl carbon atoms.

48. In the glycolytic pathway, there is an isomerization of glucose 6-phosphate to fructose 6-phosphate ocours two steps before the C-C bond cleavage reaction between C3 and C4 to produce two three-carbon sugars. Where would the bond cleavage occur if there is no preceding isomerization? (A) Without isomerization, bond cleavage would occur between C2 and C3. (B) Without isomerization, bond cleavage would occur between C3 and C4. (C) Without isomerization, bond cleavage would occur between C4 and CS. (D) Without isomerization, bond cleavage would occur between C5 and C6. (E) Without isomerization, bond cleavage would occur between C1 and C2.

50. What coenzyme would be required in the following reaction?   (A) ADP(B) thiamine pyrophosphate  (C) biotin (D) lipoic acid (E) coenzyme A

151. 建築工程之開工報告應由那一單位提出申請(A)建築師(B)工務局(C)起造人、承包人(D)代書。

152. 對於使用中之施工架，除惡劣氣候外，平時至少應每(A)週(B)半月(C)一月(D)三個月 檢查一 次，並作成記錄妥為保存。

153. 在二個拖線箱之間，電話配線管彎曲部位不得超過三處，彎曲角度之總和不得大於(A)90°(B)180° (C)270°(D)360°。

154. 私設通路之基地其長度在 10 公尺以上未滿 20 公尺者，其通路之寬度應大於(A)2 公尺(B)3 公尺(C) 5 公尺(D)6 公尺 以上。

155. 抄平放樣標板中打水平樁之位置應在(A)計劃開挖之基槽上(B)距槽邊 50cm 以上之內側(C)距槽邊 50cm 以上之外側(D)距槽邊 150cm 以上之內側。