Biology, Pages 334-346Neil Campbell and Jane Reece's BIOLOGY remains unsurpassed as the most successful majors biology textbook in the world. This text has invited more than 4 million students into the study of this dynamic and essential discipline. |
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Page 5
... genes packaged in protein coats . We will begin with the structure of these simplest of all genetic systems and their role as disease - causing agents , or pathogens . Then we will discuss the genetics of bacteria and regulation of their ...
... genes packaged in protein coats . We will begin with the structure of these simplest of all genetic systems and their role as disease - causing agents , or pathogens . Then we will discuss the genetics of bacteria and regulation of their ...
Page 32
... gene for the transcription - preventing protein , a few other prophage genes may also be expressed during lysogenic cycles . Expression of these genes may alter the host's phenotype , a phenomenon that can have important medical ...
... gene for the transcription - preventing protein , a few other prophage genes may also be expressed during lysogenic cycles . Expression of these genes may alter the host's phenotype , a phenomenon that can have important medical ...
Page 46
... host than with the genomes of viruses infecting other hosts . Indeed , some viral genes are essentially identical to genes of the host . On the other hand , recent sequencing of many viral genomes has found that the genetic 46.
... host than with the genomes of viruses infecting other hosts . Indeed , some viral genes are essentially identical to genes of the host . On the other hand , recent sequencing of many viral genomes has found that the genetic 46.
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animal viruses bacterial cell bacterial chromosome bacteriophage bacterium bind to specific capsid cause disease cellular enzymes circular coli cell Cycles of Phages DNA molecule double-stranded emerging viruses enter the host enveloped viruses eukaryotes existing viruses Figure genetic recombination glycoproteins herpesvirus host cell host range host species human disease immune system kill the host lysogenic cycle lytic cycle mechanisms membranous envelope microbes model systems mosaic virus TMV mRNA mutation natural selection favors nucleic acid obligate intracellular parasites particles phage DNA plant to plant plant viruses plasmids plasmodesmata polymerase prions prokaryotic prophage genes protein coat provirus restriction enzymes retrovirus reverse transcriptase RNA viruses Scientists simplest spread stranded RNA symptoms syndrome synthesis temperate phage template tobacco mosaic virus transcribed transposons type of virus vaccines vertical transmission viral diseases viral DNA viral envelope viral genome viral infection viral nucleic acid viral proteins viral reproductive cycle viroids virulent phage viruses and bacteria viruses cause