Subjects 



465 



schizophrenia, 79 



Sciara (fungus gnat), 316, 450 



scute bristles (sc), 204, 206, 207 



sea urchin (Echinus), 140, 306, 307 



sedimentation, 324, 375, 428 



seed, 39, 111, 139, 144, 145, 216, 260 



seedling, 414 



segregant, 353 



segregation, 10, 168, 282-283, 360, 449, s-5-s-lO 



gene, 8-14 



independent, 39^7, 74, 82, 111, s-5-s-lO 



in man, 32-37 

 selection, 2, 59, 106, 195, 210, 226, 231, 245, 248-249, 

 256, 440 



coefficient, 229-234 



and mutants, 208, 213, 229-231, 242-243 

 serine, 284, 285 

 serology, 173, 340 

 sex, 5, 94, 95, 103, 104, 114, 201, 213, 256 



in bacteria, 349-354, 356-368 



chromosomes, 81, 90, 104, 179, 207 

 in man, abnormal, 98, 106, 146 



determination, 90, 94-98, 100-109 



-duction, 381 



genetic basis for, 81, 100, 101 



-linked, 83, 112 



ratio, 81, 100, 101, 105-108 



super-, 103 

 sheath, 382, 383 

 Siamese cat, 4 

 siblings, 74, 232, 289 

 sigma, 410 



sit{^ed bristles (sn), 206, 207 

 sister strands, 120, 131, 150, 151 

 site, 199, 342 

 size, 1, 95, 252 

 skin, 69, 252 

 smallpox, 403 

 snail {Helix), 94, 95, 317 

 snake venom diesterase, 324 

 snapdragon {Antirrhinum), 65 

 Solenobia, 140, 141 



somatic line, 23, 118, 141, 152, 197, 293 

 sonication, 315, 322, 343 

 Spain, 252 

 species, 5, 173, 200, 226, 255-260, 342 



DNA in different, 306, 307 

 spectroscopy, 340 

 sperm, 5, 69, 95, 96, 106, 707, 108, 121, 124, 178, 180, 



201,205,293,336,370,401 

 spermadine, 382 

 spermatheca, 69 

 spermatids, 106, 201, 336 

 spindle, 17, 141, 369 

 spirochaete, 107, 410 

 spleen, 69 



splenic phosphodiesterase, 323, 327 

 split bristles {spD, 128, 189 

 spore, 121, 123, 124, 28\-283, 442 

 spotted fever. Rocky Mountain, 412 

 Standard gene arrangement, 253, 254 



Staphylococcus, 380 



star (sun), 441 



starchy, 221 



starvation, 141, 265 



statistical methods, 58, 60, 249 



sterility, 102, 239, 240, 256 



stigma, 63 



stillbirths, 233 



stratosphere, 248 



streaking method, 332 



Streptococcus, 346 



streptomycin, 333-336, 334, 335, 342, 343, 346, 347, 



356, 357 

 strontium-90, 247-248 

 style, plant, 63 

 succinic acid, 284 

 sugar, 281, 298, 304,403 

 sulfanilamide, 400 

 sulfur, 281, 336, 383 

 superfemale vs. supermale, 102, 103 

 superposition, 50 

 suppression, 371, 448 

 surface-volume relationships, 141 

 survival of human species, 249 

 Sweden, 32, 108 

 symbiont, 412 



symbols, 32, ii, 62, 111, 206 

 sympatric, 255 



synapsis, 24, 100, 157, 181, 757, 198, 213, 258, 259, 

 342, 343 



eu- vs. aneu-, 757 



somatic, 141, 7-^2, 194 

 tail and tail fibers, 382, 383 

 tarweeds, 257 

 tasters, 228 



tautomeric shift, 402, 403 

 taxonomy, 226 

 telescope, 441 



telomere, 150, 181, 197,440 

 telophase, 77, 18, 25, 26, 29 

 temperate (nonlysogenic), 375 

 temperature, 63, 68, 130, 176, 200, 442 

 template, 312, 313, 320, 344, 427^35, ^A6-4A1 

 tempo preference, 78 

 tendon, 275 

 tendrils, 1 1 1 

 territory, 253-255 

 test cross, 43, 44, 84 

 tetrad, 24, 25, 88, 720, 160 

 tetraploid, 104, 139, 140, 145 

 Texas, 253, 254 

 Thailand, 238 

 thalassemia, 36, 289, 290 

 theophylline, 337 

 thiamin, 281, 349-354 

 thiazole, 281,282 



threonine, 285, 332, 349-354, 375-376 

 thymidine, 298, 299, 304 



thymine (T), 296, 304-306, 338, 371, 400-40i, 445 

 thymus, calf, 324, 346 

 Tibet, 257 



