410 



SUBJECT INDEX 



DNA, reaction with nitrous acid, 36-39 



replication, 116-118, 177, 186-188 



replication anil ri'iombination, 202-206 



synthesis and protein, 225-229 



timing of synthesis, 184-186 



transduction, 125-131 



transformation. 15-22. 131-134. 141-142 

 Dominant. 86-89 



in £. coli, 136 

 Dotted gene (Dt), 56-57, 345-347 

 Double hehx of DNA, 10-11, 118 

 Dwsophila. Bar eye, 99, 339-340 



ClB method. 103-104, 302 



CO2 sensitivity, 264-268, 379-380 



cvtological demonstration of crossing over. 

 107-109 



evolutionary role of inversions. 104 



eyecolor, 39, 361-362 



gene distribution on chromosome, 303 



generation time, 35 



genetic map, 80-81 



lethal, 362 



mutation, 218, 220 



no crossing over in male, 111 



nondisjunction, 91-93 



nucleotides per map unit, 172 



position effects, 338ff 



position pseudoallelism, 153, 340 



RNA synthesis, 317-321 



salivary chromosome, 80-81, 303, plate 

 Vlll 



.sex-linked inheritance, 91-93 



sex ratio, 264-268 



somatic crossing over, 359-362 



visible vs. lethal mutants, 271, 302 

 Drug resistance, A-methopterin, 21, 376-377 



micrococcin, 21 



penicillin, 17-22 



streptomvcin, 17-22 



sulfonamide, 21 



tissue culture, 376-377 

 Duplication, 98-99, 162, 172, 339 

 Duplication process, chromosomes, 184-195 



Electron transport particles, 247 

 Endomitosis, 106, 370 

 Endoplasmic reticulum (ER), 245 



Chlamydomunas, plate XVI 



kidney, rat, plate XII 



liver, rat, plate I 

 Enzvmes, altered, 274-280 



Enzymes, antigens, 278 

 components, 278 

 3-galactosidase, 290, 323-327 

 gene control, 30-31, 273-276 

 induced synthesis, 32 Iff 

 metal sensitivity, 297-298 

 penicillinase, 322, 323, 326 

 regulation of synthesis, 331 

 tryptophane synthetase, 276-280 

 t\rosinase, 31 



luiz\me adaptation, 321-322, see aba 



Induced enzyme synthesis 

 Enz\me-forming site, 321 

 Episome, 144-146, 218-219, 243, 267, 344 

 Epistasis, 345, 365 

 Escherichia coli, chromosome, 143-149 



control of DNA svnthesis, 312 



controlling element, 334-338 



DNA replication, 188-191 



DNA synthesis timing. 185-186 



galactase fermenting mutants. 129-131. 

 146 



induced enzyme synthesis, 322-327 



lactose fermenting mutants, 46, 49, 136, 

 140, 145, 334-338 



mating, 134-136 



mating types, 135, 143-146 



mutation affecting histidine synthesis, 43, 

 49, 50 



mutation affecting methionine synthesis, 

 49-50 



mutation to streptomycin resistance, 40. 45 



nucleotides per map unit. 172 



permease, 331-334 



phenocopy, 380-381 



population dynamics, 382-384 



rate of enzyme synthesis, 336-338 



recombination, 134-149 



regulation of enzyme synthesis, 327—329 



repression of prophage, 344 



suppression, 298 



T phages, 22-24 



tryptophane svntheta.se, 276-280 

 Euchromatin, 95 

 Euglena, 232, 253 

 Evolution, 396 

 Extra chromosomal, see Nonchromosomal 



F factor, 143-146. 219. 266-267 

 F*. 135. 143-146 



