i m back again. coz i m so sianed of reading notes. =P
read micro-org notes onli. -.- n some plants which i read ytd.. -.- slow huh? i muz jia you! reading animal ltr..
since i m here.. let mi recap a bit..
virus
characteristics.
1. inert particles in air. do not exhibit metabolism.
2. xtremely small 20nm to 300nm
3. obligate endoparasite. reproduce by invading host cells.
4. cannt b seen under light microscope. can be seen under electron-microscope
5. reproduce by lytic n lysogenic path ways.
reproduction.
hmm. dun rmb. lolx..
1.attached
2.penetration
3. replication
4. assembly
5. exit?
damn.. 4gt.. only rmb da T4 phage attached to da receptor site sth abt tail fibres.. contract of tail sheath thrusting a hollow core into da membraine.. injecting phage DNA into da bacteria. den ermx.. host cell dna hydrolysed. dendunno wat machinery etc.. producing phage parts? blioodly hell.. nvm..
bacteria.
1. blahb lahblahx.. lazy to type.. =P
tata. =)
off to study animal! phylum!
jia you! ownt b olnine tmr.. ohyahrx.. id sth juz now..
i tink it is way too complex.. wat u tink? =) give comments!!