Qhov sib txawv tseem ceeb ntawm hermaphrodite thiab pseudohermaphrodite yog tias hermaphrodite yog ib yam kab mob uas muaj ob leeg txiv neej thiab poj niam genitalia, hos pseudohermaphrodite yog ib yam kab mob uas nws gonads zoo ib yam nrog chromosomal txiv neej tab sis leej twg muaj cov genitalia sab nraud ntawm cov poj niam cev xeeb tub.
Kev txiav txim siab deev yog caj ces tag nrho. Txhua tus txiv neej thiab poj niam muaj cov noob sib txawv uas qhia txog lawv qhov kev sib deev morphology. XY kev sib deev-kev txiav txim siab yog ib qho kev txiav txim siab kev sib deev lom neeg siv los faib ntau hom tsiaj, suav nrog tib neeg. Hauv cov kab ke no, cov poj niam feem ntau muaj ob hom kev sib deev chromosomes (XX) thaum txiv neej feem ntau muaj ob hom kev sib deev chromosomes (XY). Cov kab mob feem ntau tsim cov xeeb ntxwv uas muaj ob hom sib txawv. Tab sis hauv qee hom, muaj cov hermaphrodites thiab pseudohermaphrodites uas qhia txog kev sib deev txawv txav.
Hermaphrodite yog dab tsi?
A hermaphrodite yog ib yam kab mob uas muaj txiv neej thiab poj niam qhov chaw mos. Qhov tshwm sim no hu ua hermaphroditism. Muaj ntau invertebrates tsis muaj kev sib deev. Yog li ntawd, hermaphroditism yog ib txwm mob rau cov kab mob no. Piv txwv li, feem ntau ntawm tunicates, pulmonate snails, opisthobranch snails, earthworms, thiab slugs hu ua hermaphrodites. Hermaphroditism kuj pom muaj nyob hauv qee hom ntses. Txawm li cas los xij, hermaphroditism tau pom nyob rau hauv vertebrates kom tsawg dua.
Daim duab 01: Hermaphrodite
Hermaphrodites muaj peev xwm tsim tau ob leeg txiv neej thiab poj niam gametes. Nyob rau hauv tib neeg, lo lus no piav txog cov tib neeg uas ua ob qho tib si txiv neej thiab poj niam cev xeeb tub. Txawm li cas los xij, qee zaum, cov tib neeg no yuav tsis raug suav tias yog qhov tseeb hermaphrodites vim feem ntau ib qho ntawm ob lub gonads tam sim no yuav tsis ua haujlwm. Qhov tseeb hermaphrodites hais txog cov tib neeg uas muaj ob lub gonads ua haujlwm. Qhov no yog vim qhov tseeb hermaphrodites muaj ob qho tib si ua haujlwm testicular thiab zes qe menyuam. Hermaphrodites tau muab faib ua ob pawg: simultaneous & sequential. Tib lub sijhawm hermaphrodites muaj ob qho tib si txiv neej thiab poj niam cev xeeb tub tib lub sijhawm. Sequential hermaphrodites muaj ib hom kev ua me nyuam hauv plab thaum ntxov thiab tom qab ntawd lwm hom tom qab lub neej.
Pseudohermaphrodite yog dab tsi?
Pseudohermaphrodite yog ib yam kabmob uas nws cov gonads zoo ib yam nrog cov chromosomal deev tab sis leej twg muaj cov genitalia sab nraud ntawm kev sib deev. Nws feem ntau yog ib lo lus rau tus neeg uas yug los nrog cov yam ntxwv ntawm kev sib deev ntawm ib qho kev sib deev tab sis tsim cov yam ntxwv ntawm kev sib deev theem nrab uas txawv ntawm qhov nws yuav xav tau los ntawm cov ntaub so ntswg gonadal; ovary los yog testis. Muaj ob hom: txiv neej pseudohermaphrodites thiab poj niam pseudohermaphrodites.
Daim duab 02: Pseudohermaphrodite
Txiv neej pseudohermaphrodites yog cov tib neeg uas nws cov gonads feem ntau yog cov noob qes tab sis nws cov yam ntxwv ntawm kev sib deev lossis lwm qhov chaw mos zoo li cov poj niam. Poj niam pseudohermaphrodites yog cov tib neeg uas nws cov gonads feem ntau yog zes qe menyuam tab sis nws cov yam ntxwv ntawm kev sib deev lossis lwm qhov chaw mos zoo li cov txiv neej.
Dab tsi yog qhov zoo sib xws ntawm Hermaphrodite thiab Pseudohermaphrodite?
- Ob leeg yog cov qauv kev sib deev txawv txav.
- Cov xwm txheej no muaj nyob hauv tsiaj.
- Ob leeg yog pab txhawb rau ntau haiv neeg.
- Ob yam xwm txheej yog tswj los ntawm noob caj noob ces.
Qhov txawv ntawm Hermaphrodite thiab Pseudohermaphrodite yog dab tsi?
A hermaphrodite yog ib yam kab mob uas muaj txiv neej thiab poj niam qhov chaw mos. Nyob rau hauv sib piv, pseudohermaphrodite yog ib yam kab mob uas nws gonads zoo ib yam nrog chromosomal poj niam txiv neej tab sis leej twg muaj lwm yam genitalia ntawm tus opposite pw ua niam txiv. Yog li, qhov no yog qhov sib txawv tseem ceeb ntawm hermaphrodite thiab pseudohermaphrodite. Hermaphrodites feem ntau pom nyob rau hauv invertebrates xws li tunicates, qwj, thiab cua nab. Pseudohermaphrodites feem ntau pom nyob rau hauv vertebrates zoo li tib neeg. Yog li, qhov no kuj yog qhov sib txawv tseem ceeb ntawm hermaphrodite thiab pseudohermaphrodite.
Cov hauv qab no qhia txog qhov sib txawv ntawm hermaphrodite thiab pseudohermaphrodite hauv daim ntawv.
Summary – Hermaphrodite vs Pseudohermaphrodite
Kev txiav txim siab deev hauv tsiaj yog ib feem tseem ceeb ntawm kev yug me nyuam. Kev txiav txim siab txog poj niam txiv neej txiav txim siab txog kev loj hlob ntawm cov yam ntxwv ntawm kev sib deev. Ntau yam kab mob uas tsim lawv cov xeeb ntxwv siv kev sib deev muaj ob hom sib txawv. Hauv qee hom, muaj hermaphrodites thiab pseudohermaphrodites, uas qhia cov qauv kev sib deev txawv txav. Hermaphrodite yog ib yam kab mob uas muaj ob leeg txiv neej thiab poj niam genitalia. Pseudohermaphrodite yog ib hom kab mob uas nws cov gonads zoo ib yam nrog chromosomal poj niam txiv neej tab sis leej twg muaj cov kab mob sab nraud ntawm cov poj niam cev xeeb tub. Yog li, qhov no yog cov ntsiab lus ntawm qhov sib txawv ntawm hermaphrodite thiab pseudohermaphrodite.
