436 



AN INTRODUCTION TO MODERN GENETICS 



chromosome, permanence 39 



polarization 42 



rearrangements 94, 264, 284 



rings 268 



salivary gland 98, 266, 377, 396 



SAT 39 



segregation 46, 115, 363 



spirals 43, 364 



time of split 115 



variable numbers 263 



X and Y 75, 396, 235 

 Circotettix 46 

 cleavage nuclei 137, 144 



rate 147 

 Clitumnus 61 

 coffee 323 

 coils, relational 132, 366 



relic 365 

 coincidence 89 

 colchicine 254 

 cold resistance 321, 323 

 competence 140, 149 seq., 184 

 condensation, precocious 76, 78 

 conjugation 231 

 constriction, attachment 34 



secondary 39 

 contraception 353 

 correlation 333 



between relatives 334, 337 

 cotton, crinkled dwarf 275, 298 

 coupling 33 

 Crataegus 88 

 Crepis 41, 44, 65, 84, 87, 269 



artificialis 262 

 crossing-over 50, 89 seq., 121 seq. 



in attached-X 105 



and coiling 131 



compound 128 



double 89, 106, 107, 128 



environmental effects 93, 123 



in heterogametic sex 78, 235 



interference 89 



in male Drosophila 92, 93 



maps 89 



in non-disjunction 105 



of non-homologues 109 



in polyploids 92, 105, 123 



segregation 103, 121 



sister chromatids 107 



somatic 85, 373 



in structural hybrids 129 



suppressors of 93, 131 



2 and 4 strand 102 seq. ,211 



crossing -over, unequal 374 



crystals, liquid 363 



Cytisus 88 



cytoplasm, in development 143, 145, 



146, 150 

 cytoplasmic inheritance 273, 275 seq. 



dandelions 300 



Daphnia 61, 279 



Datura 39, 84, 108, 109, 170, 201, 



268, 269, 271 

 deficiencies 95, 163, 165, 368 

 deletions 95 

 Dendrocoelum 45 

 determination 139 seq. 

 differential affinity 71, 77, 82 

 Dinophilus 230 

 diploid 34 



disease resistance 322, 343, 351 

 division, equational-reduaional 37, 

 103 



differential 137 



homotype-heterotype 37, 103 

 dominance 158, 167, 185, 368 



conditional 332 



evolution 297 



modifiers 198 



pseudo 83, 165 

 dosage compensation 166 

 dose-effect curves 164, 167, 180 

 double assurance 303 

 Drosera 258 



artificial species 268 

 Drosophila, chromosomes 264 



development 145 



hybrids 283 



sex 219, 228 



species 265 



spermatogenesis 79, 123 

 D.funebris 163, 187, 200, 299, 301 

 D. melanogasterj aristopedia 168, 187, 

 206 



attached X 82, 382 



Bar 166, 183, 188, 373 



Beaded 93 



bobbed 80, 164 



C/B 383 



crossing over in inversions 131 



crossing over in males 79, 123 



cubitus interruptus 166, 375 



Diminished 82 



dumpy 162, 168 



ebony 166 



