1.37k likes | 1.5k Views
? ? ? ?. ??????????????????????????????36??,????????????????(???)?????????,??????????????;???????????;?????????????????,????,?????????????????????;????????????????,???????????;????????????????????. ??? ???????????????? ?????????? ??? ???????????? ????????????????? ??????????
E N D
1.
5. (?)????
(?)????
(?)????
(?)????
(?)????
(?)???? ?????????????
13. 1???:??12-16h?????(Bacillus subtilis),??24???????(Escherichia coli)
2???????:???????????????95%?????????????????????????
3???:????????????????????????????
14. 1?????
15. (2)??:?????????????????,?????1-2min?
(3)??:????????????
(4)??:?????????????????????
(5)??:?????,?????,?????????,??????,??????????,?????????????????????
16. 2??????
19. ?????????????????:
a.???????????????
b.?????????-?????????2-3??
c.????????????2-3????????????????????????,??????????
???????????????????,????????
20. 1??????????????,??????,?????,?????,?????
2?????????????????
22. (?)????
(?)????
(?)????
(?)????
(?)????
(?)????
25. ?? ??????(endospore),?????(?????????)???????(?????),??????????????????????
31. 1???:???????2 d ?????????;?????(Azotobacter chroococcus) ?2 d ?????????????
2???????:5%???????0.5%??????????????????;
3???:??????????????????????????????????
32. 1?????
34. 2?????(????)
(1)?????????:?????????????,???????????????????;
(2)????:?????????????,????????????,?????????????;
(3)??:???????????
36. 1???????????????,????????????????
2??????????????,????????
3??????????????,?????????
4?????????,?????,??????????
39. (?)????
(?)????
(?)????
(?)????
(?)????
(?)????
42. ???????
49. (?)???? 1.??:?????(streptomycs micuoflavus)??5406??????(S. glaucus),?????(S. fradiae);
2.???:????????;
3.??:???,???,??,???,???,???,???,???,??-?????,????
50. ??:?????????????,????????????,????????????????,?????,????,????(?????????)??(“?”)??????????,????????,????2-3???;
52. 1????????????????,??????;
2???????,??????,????????;
3???????????,????????;
4???????????????????????,???????????????,?????,????????????;
5?????????????
54. (?)????
(?)????
(?)????
(?)????
(?)????
(?)????
58. ??(???)
??
59. ???????? ??(???)
??
60. 1???:????(Saccharomyces cerevisiae)???2d?????????;
2???????:0.05%?0.1% ????????;
3???:?????????????????????????
63. 1???????????,??,???????,?????????????????;
2??????????,???????????
66. (?)????
(?)????
(?)????
(?)????
(?)????
67. (?)????
68. (?)????
70. (?)???? 1.?????:????????NaCl?10%NaOH???10%?????
2.??:???????????????? PH?????????????????????????????????
71. 1.?????????,?????????????
??:???5.0g,???10.0g,NaCl5.0g,??20.0g,???1000ml,pH7.0?
72. 2.??
??????????????,??,????????????????,?????????,?????,???????????????????????,???????
3.??pH?
?????????,??PH????????????PH?
73. 4.????????????,???????????
5.?????
???????,??????????????(?????)?????,?(?)????????????????????
74. 6.??:??????,1210C??20???
79. (?)???? 1.???????????????????
2.?????????????????
80. (?)????
(?)????
(?)????
(?)????
(?)????
81. (?)????
82. (?)????
83. (?)???? 1. ?? ??
2.??? ???????????????????????????????
3.?? ?9ml????????90ml????????????????????????????????????
84. (?)????????
85. (1)????????
? ????10g,???90ml???????,??15~20??,????????,???20~30?,??10-1??????
? ????9ml??????,???10-2?10-3?10-4?10-5?10-6?10-7,???????10-1????lml,????10-2??????,????,??????,??10-2????????????????10-2?????????1ml,????10-3??????,????,??????,??10-3??????,?????????????(????)??????????10-4?10-5?10-6??????????
86. (2)????
????????10-4?10-5?10-6??,?????????,?1ml????????????10-6????1ml,??????10-6????????????10-5????1ml,??????10-5???????????10-4????1ml,??????10-4???????????9?????????15ml????????45???????????????,??????????,????????,??????,????????,???????????????
88. (3)?????
????????,?????37???????24~48??,??????????????????????????????????????,????37???????,??????,????????,?????????????????????,????????,????????????,????????
90. (?)???????
91. (?)???? 1.??????????????????????????????????????
2.?????,?????????????????45~50??????????????????
3.?????,?????????????????????????????
4.????????????????
92. (?)????
(?)????
(?)????
(?)????
(?)????
93. (?)????
94. (?)????
97. ????,????????????,?????????????,???16?25,?????????????,??????1ml?????????????????????A,???????B,??,???????????(0.1mm3?????)? A/5 × 16(?25)×B???1ml??????? = A/5×16(?25)×10×1000×B?
98. (?)???? 1.??
????(Saccharomyces cerevisiae)???
2.??
?????????????????????????????????
99. 1.??
??????????????,?????,??????
2.?????
????,??????????????????,????????????
100. 3.???
????????????????,?????????????????????????????(????)????????????????????,??????????????????????
101. 4.?????
?????,??????????,??????????,??????????;????????????????????????????????,??????????
5.???????
????,?????????????????????????,???????????????
102. ????
1?????????,???????????;
2????,????????????????;
3???????,?????????????,????????;
4?????????????????
104. (?)????
(?)????
(?)????
(?)????
(?)????
105. (?)????
106. (?)????
107. (?)???? 1.??
?????????
2.???
??????????
?????8ml??????????8?
3.??
0.2 M K2HPO4?0.1M????0.2M???0.2MNaOH
????lml???????????????
108. ????????
1.????????????
(1)?5????????????????????,??????????
(2)??5?????????????????,??????????
2.?????
(1)?? ????????,????0??15??30??37??50?????????
(2)?? 48?????,???????
109. pH??????
1.?pH? ??????8ml??????????7?,????????,????pH?????;
2.???????,?????????????0.2ml,????????;
3.??8ml??????????,??????????????????2.2ml,??????10.2ml,????;
4.????????????37?????48????????????
112. (?)????
(?)????
(?)????
(?)????
(?)????
(?)????
114. ???????????,???????????????????????????,????????????,?????????????????????????????????
??,???????????????????????,????????????????,???????????????
115. ??????????????????????????????????????????????????
?:????(???)?????(???)?????(???)??
???????????????????????????????
117. ??????????????,???????????????,???????????????????
????,??????????????????(?B.C.P???,?pH?5.2?????,pH?6.8?????),??????????????????????,????????????????????
118. 1???:????(E. coli)?????????????????????? ;
2???????:???????????????????????????????????3?(???????????)??
3???:?????????????
121. 1. ???? :??????????????????????
2. ??:???????????3?,?????????????,????????;??????????3?,?????????????,?????????
3.??:?????????6??????37???????,24h?????;
122. ??????,???????????,????????,???????????,???“-”??;????,???????,????????????,???“+”???
????????????,?????????????,???“?”??;?????????,???“-”???
124. 1?????????????????????;
2??????????????????;
3?????,??????,????,????????????
127. (?)????
(?)????
(?)????
(?)????
(?)???? ????
130. 1??????
??????????????????(??????)????,?4C°?????,?????????????
?????????????????????????????????
??????????????,??????????????
131. 2????
????????????,???????????????,???????????
?????????????
132. 3????
???????????????????????
?????????????????????????????
??????????,??????????
133. 4??????
??????????????L-????
????????????????????????,???????????????
L-?????????????,????????10-20C°??????????
134. 5????
?????????????????????????????
????????????????????????????????
135. 1???:??12-16h?????,?????,????;
2???:???????????;
3???:?????????60????????
136. 1??????
(1)????:?????????,121???30min?,??40 ???????????? ;
(2)????:???????????;
(3)?????:??????????????,??????????,??????????1cm??,????????;
(4)??(5 ???)?? :?????,???????
137. 2??????
(1)???? : ??60???—?????—????—??—??;
(2)????:?????????????;
(3)??:????,??????????????????????,????????????,?????????(???10?);
(4)????:?????????????????????????????????