Yuav ua li cas koj sau cov ris tsho hauv caj dab?

Video: Yuav ua li cas koj sau cov ris tsho hauv caj dab?

2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36

Wilhelm Johannsen, ib tug Danish botanist, coined lub sij hawm noob los piav qhia txog lub hauv paus ntawm kev tsim noob neej nyob rau xyoo 1909, los ntawm German lo lus Gen. Cov noob yog tus plural daim ntawv, tus lej daim ntawv yog noob . Jeans yog ris tsho uas yog ua los ntawm cov paj rwb hnyav, feem ntau denim.

Tsis tas li ntawd, qhov twg yog qhov tseeb jean lossis ris tsho?

Jeans yog ib tug plural noun zoo li ris / ris tsho. Yog li koj tsis tuaj yeem hais tias kuv hnav ib ris tsho . Hloov chaw, koj feem ntau hais tias kuv hnav ris ntauv txhav , txawm tias koj tuaj yeem hais tias "Kuv hnav ib khub ris tsho ".

Ib yam li ntawd, Gene luv rau dab tsi? Gene . Lwm lub npe. Owen, Kev. Eugene yog ib hom txiv neej muab lub npe los ntawm Greek ε?γενής (eugenēs), "noble", literally "zoo-yug", los ntawm ε? (eu), "zoo" thiab γένος (genos), "haiv neeg, Tshuag, kin". Gene yog ib daim ntawv luv luv.

Ntawm no, Jean sau dab tsi?

Jean yog ib tug poj niam ib txwm muab lub npe nyob rau hauv cov teb chaws hais lus Askiv. Nws yog cov Scottish daim ntawv ntawm Jane (thiab qee zaum hais tias txoj kev). Jean hais zoo li "Fabkis John" yog lub npe thiab jean zoo li lub ris yog lub npe txawv.

Puas yog ris tsho hnav ris tsho zoo?

muab los ntawm ib tug medieval variant ntawm John.

Pom zoo:

Yuav ua li cas koj txiav txim siab npaum li cas ntawm cov kua qaub uas yuav tsum tau neutralize lub hauv paus?

Kev daws qhov teeb meem Acid-Base Neutralization Kauj Ruam 1: Muab xam cov moles ntawm OH-. Molarity = moles / ntim. moles = Molarity x Volume. moles OH- = 0.02 M/100 milliliters. Kauj ruam 2: Xam qhov ntim ntawm HCl xav tau. Molarity = moles / ntim. Volume = moles/molarity. Volume = moles H+/0.075 Molarity

Koj cov noob caj noob ces hais li cas txog koj?

Koj Genes Thiab Koj Nws hu ua DNA, thiab feem ntau yog tib yam rau txhua tus. Tab sis ib feem me me ntawm nws yog koj ib leeg. Cov kev sib txawv no pab txiav txim seb koj zoo li cas, koj lub cev ua haujlwm, koj txoj kev pheej hmoo rau kab mob, thiab koj tus cwj pwm

Yuav ua li cas cov khoom siv caj ces hauv txhua lub xov tooj tshiab tsim los ntawm kev faib tawm ntawm tes sib piv nrog cov khoom siv caj ces hauv lub xov tooj qub?

Mitosis tshwm sim nyob rau hauv ob lub nuclei uas zoo tib yam rau thawj nucleus. Yog li, ob lub hlwb tshiab tsim tom qab kev faib tawm ntawm tes muaj tib yam khoom siv caj ces. Thaum lub sij hawm mitosis, chromosomes condense los ntawm chromatin. Thaum saib nrog lub microscope, chromosomes pom nyob rau hauv lub nucleus

Yuav ua li cas koj xam penetrance hauv noob caj noob ces?

Nco ntsoov tias kev nkag mus yog qhov tshwm sim ntawm cov kab mob uas tau muab rau ib qho genotype. Txhua nqe lus no muaj lub ntsiab lus tshwj xeeb: P(D|A) = penetrance. P(D) = lub hauv paus kev pheej hmoo (kev pheej hmoo ntawm tus kab mob nyob rau hauv cov pej xeem) P(A|D) = allele zaus nyob rau hauv mob. P(A) = allele zaus hauv cov pej xeem tswj