An Introduction to Heredity and Genetics; A Study of the Modern Biological Laws and Theories Relating Animal & Plant Breeding - Couverture rigide
Présentation de l'éditeur
Page Chapter 15. Experimental Method of Investigating Heredity.. 81 (a) Mendelism 81 Simple Mendelian Segregation 86 Dihybrids 87 Trihybrids 88 (b) Dominant andR ecessive Characters 91 Meaning of Dominant andR ecessive 95 The FG eneration 96 Conception of the Germ Cells 96 (c) Additional Examples of Simple Mendelian Hybrids 96 Maize 97 Peaches and Nectarines 98 Pin-eye and Thrum-eyed Primroses 98 Colors in Live Stock 100 (d) Abnormal cases of Mendelism .. 101 Imperfect Dominance 101 Multiple Factors 102 Compound Factors 104 Linkage and Crossing-over 109 Color blindness 110 Drosophila Hybrids 112 Hybrids of Dorset andS uffolk Sheep U4 Hybrids of Abraxas moths 115 Fo ;l Hybrids 116 Egg production in Fowls 118 Laboratory Exercises with Drosophila 120 Crossing-over 121 -(e) Endosperm Inheritance 124 (f) Breeding for Quality and Quantity of Milk.... 124 (g) Atavism andR eversion 125 (h) Inheritance in Aphids or Plant Lice 126 Chapter 16. Biologic Method of Investigating Heredity 129 (a) The Cell inH eredity 129 (b) Number of Chromosomes 131 (c) Maturation andR eduction 133 (d) The Chromosome Theory of Heredity 137 (e) Structure of Chromosomes 139 (f) Changes inC hromosomes 139 (g) Heredity of Sex ..141 (h) The Control of Sex 144 Chajjter 17. I n-breeding 146 Chapter 18. AC omparison of Plant and Animal Breeding 152 (a) Animal Improvement 152 (b) Plant Improvement 154 Selection ofF luctuations 156 Canadian Grains 157 Grain Breeding inS weden 158 Breeding Varieties of Plants that areD isease Resistant 159 Chapter 19. Eugenics andE uthenics 161 Mendelism of Human Characters 163 Alcohol and Heredity 169 Venereal Diseases and Heredity 170 Chapter 20. Important Events in the History of Genetics .. ..171 Chapter
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