175
MUNDARIJA
Kirish.................................................................................................... 3
I b o b. 1-§. Genetika fani va uning qisqacha yaratilishi tarixi................. 4
II b o b. Irsiyat qonuniyatlarining yaratilishi...........................................8
2-§. Mendelning birinchi qonuni (birinchi avlod bir xilligi)....................8
3-§. Mendelning ikkinchi belgilarning ajralish qonuni.......................... 12
4-§. Mendelning uchinchi qonuni....................................................... 13
5-§. Tahliliy chatishtirish.....................................................................20
III b o b. Irsiyatning xromosoma nazariyasi......................................... 22
6-§. Jinsga bog‘liq belgilarning nasldan naslga o‘tishi............................25
7-§. Genlarning o‘zaro ta’siri.............................................................. 31
8-§. Noallel genlarning o‘zaro ta’siri....................................................41
9-§. Genlarning epistaz ta’s i r i ............................................................ 44
10-§. Genlarning polimer ta’siri............................................................ 48
11-§. Pleyotropiya. Sitoplazmatik irsiyat................................................52
IV b o b. O‘zgaruvchanlik.................................................................... 56
12-§. Modifikatsion o‘zgaruvchanlik...................................................... 57
13-§. Irsiy o‘zgaruvchanlik.................................................................... 64
14-§. Genom mutatsiyalari....................................................................65
15-§. Xromosoma mutatsiyalari............................................................. 66
17-§. Mutatsiyalarning evolutsiyada ahamiyati....................................... 70
18-§. Irsiy o‘zgaruvchanlikning gomologik qatori N. I. Vavilov qonuni . . . 71
19-§. Irsiy o‘zgaruvchanlikning gomologik qatori...................................71
V b o b. Odam genetikasi (antropogenetika) Odam genetikasini o‘rga-
nish usullari...........................................................................75
20-§. Genealogiya va egizaklar usullari..................................................76
21-§. Sitogenetika, immunogenetika va biokimyoviy usullar................... 86
22-§. Dermatoglifika, populyatsion statistika, molekulyar —
genetika
usullari...................................................................................... 102
VI b o b. Irsiy kasalliklar.................................................................... 117
23-§. Genom kasalliklari..................................................................... 117
24-§. Xromosoma kasalliklari...............................................................119
25-§. Gen kasalliklari..........................................................................122
26-§. Insoniyatning irsiy xavfsizligi muammolari..................................125
27-§. Tibbiy genetik maslahat..............................................................131
VII b o b. Seleksiya va biotexnologiya asoslari va usullari.....................136
28-§. Seleksiya fanining vazifalari........................................................ 137
29-§. O‘simliklar seleksiyasi................................................................. 141
30-§. O‘simliklar seleksiyasining asosiy metodlari................................. 143
31-§. Hayvonlar seleksiyasi. Hayvonlar seleksiyasi metodlari................ 146
32-§. Hayvonlar seleksiyasining asosiy
