414 



SUBJECT INDEX 



Nudt'if add, 4-12 



sirigle-stranded, 313 



see also DNA and RNA 

 Niideolus. 176. 246, plate IX 



organizer, 94 



RNA, 27 



RNA synthesis. 316-317 

 Niideoprotein, 179-181 



bacteria, 183 



fibers, plate HI 

 Nucleoside, 4-5 

 Nucleotide, 4-7 



per gene, 166-167 



sequence, 8 

 Nudeus, 25, 68-73, 176 



bacterial, 141, 176, plate II 



Chlamydumoiuis. plate IX 



differentiation, 356-359 



incoinpatibilitv, 370 



kidney epithilium. rat, plate XIII 



liver, rat, plate I 



protein synthesis, 31 1 



transplantation, 351-353, 358 



o mutants, 334-338 

 One-gene-one-enzvnie Inpothesis, 30-31, 



273-274 

 Operator, see Controlling elements 

 Origin of life, 392-396 

 Ornithine irarwcarbamylase (OTC ase), 327- 



329 

 Orthoselection, 384 



P, generation, 86 



P^^ DNA replication, 185 



£. coli mapping, 141 



E. coli recombination, 142-143 



phage DNA, 22-24 



phage recombination, 122 



phage replication, 116-118 



prophage attachment, 146-147 



RNA synthesis, 314 



transformation, 16, 131-132 

 Pachytene, 96, 100, 102, plate V 

 Pairing, amphidiploids, 104-105 



DNA replicati.m, 184-185 



inversion, 102 



oblique, 99 



pachytene, 96-97 



translocation, 100 



l'an-2 locus in Nettrospora. com[)lcmcnta- 

 tion. 291-293 



recombination, 196-201 

 Papain, 290 

 Paramecium, antigenic variation, 348-350 



life cycle, 262-263 



nonchromosomal inheritance, 264-266 

 Paramutation, 261 

 Parthenogenesis, 370 



Partial-replica hypothesis, see Copy choice 

 Penicillin resistance, 17-22 

 Penidllinase, 322-323, 326, 334-335 

 Peptide, 280 



Periodic selection, see Orthoselection 

 Permease, 172, 331-334 



genetic control, 334-336 

 Petite mutants, 240-241, 254-257 

 Phage, biochemistry of infection, 114-118 



DNA, 22-24 



fine structure of genes, 163-167 



genetics, 118-131 



heterozygotes, 121 



immunity, 124-125 



lambda ( X ), 130-131, 146-148 



mutation, 45 



nucleotides per map unit, 172 



r mutant mapping, 81-83 



temperate, 122-125 



virulence, 124 

 Phase variation, 347-348 

 Phenocopy, 4, 380-382 

 Phenotype, 2, 42, 86, 271-273 

 Phi (<^)X174, single-stranded DNA, 312-313 

 Photoreactivation, 225-226 

 Photosynthesis, 248-249 

 Plant pigments, 271-273 

 Plaque, 82, 114 

 Plasma membrane, 245, plates I, II, IX, XII, 



XIII, XV, XVI 

 Plastid, see Chloroplast 

 Pleiotropism, 272 

 Pneumococcus {Diplococcus pneumoniae), 



mutation with nitrous acid, 37 



polvsacciiaride capsule, 12, 20, 132-134 



transformation, 12-22, 131-134 

 Podospora, 260-261 

 Poisson distribution, 48-51, 53, 79 

 Poky mutant. 238-240, 254-257 

 Polka-dot bodies, (multivisicular bodies), 

 plate XII 



