2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nqe . (biology, ntawm cov kab mob) Muaj ntau lub flagella nyob ntawm tib lub ntsiab lus, kom lawv tuaj yeem ua yeeb yam los tsav cov kab mob hauv ib qho kev taw qhia.
Qhov txawv ntawm Cephalotrichous thiab Lophotrichous yog dab tsi?
Cephalotrichous txhais tau tias ob lossis ntau dua flagella txuasntawm ib kawg ntawm cov kab mob xws li Pseudomonas fluorescens thiab Lophotrichous txhais tau hais tias ob lossis ntau dua flagella txuas ntawm ob qho kawg ntawm cov kab mob.
Tus piv txwv ntawm Atrichous kab mob yog dab tsi?
Piv txwv ntawm cov kab mob amphitrichous muaj xws li alcaligenes faecalis, uas ua rau peritonitis, meningitis, thiab appendicitis; thiab rhodospirillum rubrum, uas yog siv rau ferment cawv.
Lophotrichous flagellum yog dab tsi?
➢ Lophotrichous - Ib pawg ntawm polar flagella ntawm ib qho lossis . ob leeg xaus, piv txwv li, Pseudomonas flourescens (lophos - Greek rau crest). ➢ Amphitrichous - ib qho flagellum ntawm ob tus ncej ntawm. Cov kab mob xws li Aquaspirillum serpens (amphi - Greek rau 'ntawm txhua qhov kawg').
kab mob Monotrichous yog dab tsi?
cov kab mob Monotrichous muaj ib tus flagellum(piv txwv li, Vibrio cholerae). Cov kab mob Lophotrichous muaj ntau tus flagella nyob ntawm tib qhov chaw ntawm cov kab mob ntawm qhov chaw uas ua haujlwm hauv kev hais kwv txhiaj los tsav cov kab mob hauv ib qho kev taw qhia. … Cov kab mob peritrichous muaj flagella projecting nyob rau hauv tag nrho cov lus qhia (piv txwv li, E. coli).
Pom zoo:
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Nyob rau hauv kab mob kis kab mob tus yam ntxwv mob qog nqaij hlav yog?
Nyob rau hauv mob qog noj ntshav, cov qe ntshav liab yog zoo li cov kab mob los yog lub hli hli. Cov hlwb txhav, nplaum nplaum no tuaj yeem daig hauv cov hlab ntsha me, uas tuaj yeem ua rau qeeb lossis thaiv cov ntshav ntws thiab oxygen mus rau qhov chaw ntawm lub cev.
Cov kab kab kab kab kab ua kab mob txaus ntshai npaum li cas?
Nyob rau hauv peb thiab tom ntej instars ntawm lawv txoj kev loj hlob, Pine processionary caterpillars yog mob heev rau daim tawv nqaij ntawm tib neegthiab lwm yam tsiaj. Kev sib cuag yooj yim nrog cov plaub hau ntawm kab ntsig tuaj yeem ua rau pob khaus hnyav (urticaria) thiab khaus qhov muag, thiab qee tus neeg yuav muaj kev fab tshuaj.
Dab tsi yog qhov txawv ntawm tshuaj tua kab mob thiab tshuaj tua kab mob?
Nyob hauv Tebchaws Meskas, envenomation (kev txhaj tshuaj venom) feem ntau tshwm sim thaum ntsib nrog nab, kab laug sab, lossis kab. Antivenom (feem ntau spelled "antivenin") yog ib yam khoom tshuaj tiv thaiv kab mob uas tuaj yeem cuam tshuam rau qee yam venom's co toxins.
Dab tsi yog tus kab mob tsis muaj kab mob?
Ib tug kab mob uas tsis muaj segmented rau phylum Nematoda; Kuj hu uaroundworms roundworms Nematodes yog me me, cov kab me me: feem ntau yog li 5 txog 100 µm tuab, thiab 0.1 txog 2.5 hli ntev. Cov nematodes me tshaj plaws yog cov kab mob me me, thaum cov tsiaj muaj sia nyob muaj peev xwm ncav cuag li 5 cm (2 hauv), thiab qee hom kab mob parasitic tseem loj dua, ncav cuag 1 m (3 ft) ntev.
