Unlike dicot roots, a monocot root has a pith in the stele. Nws kuj muaj cov kab mob vascular uas muaj xws li xylem thiab phloem.
Puas monocot stems muaj pith?
Monocot stems muaj cov kab tawg tawg. … Tsis muaj thaj av pith nyob rau hauv monocots Dicot stems muaj bundles nyob rau hauv ib lub nplhaib ncig parenchyma hlwb nyob rau hauv ib cheeb tsam pith. Nruab nrab ntawm cov pob khoom thiab cov epidermis me dua (raws li piv rau cov pith) parenchyma hlwb ua rau thaj tsam cortex.
Puas pith tsis nyob hauv cov qia?
Hint: Hauv monocot stems, lub cambium tsis tuaj thiab xylem thiab phloem tshwm sim hauv kev sib cuag ncaj qha nrog rau ib leeg xws li tsis muaj ciam teb ntawm lawv. Muaj tsis muaj thaj tsam pith nyob rau hauv lub qia monocot. Cov lus teb tiav: Cov kab mob vascular raug kaw hauv cov kab mob monocot.
Dab tsi yog qhov tsis muaj nyob hauv cov qia monocot?
Nyob hauv cov qia monocot, epidermis, hypodermis, cov ntaub so ntswg hauv av, thiab vascular bundles. General cortex, endodermis, pericycle, medulla, medullary tsis tuaj. Hauv phloem, phloem parenchyma kuj tsis tuaj.
Puas dicots muaj pith hauv qia?
Tsis zoo li cov hauv paus dicot, dicot stems muaj pith Lawv kuj paub txog lawv cov vascular bundles uas cais mus rau hauv ib cheeb tsam ntawm qia. … Ib yam li hauv cov hauv paus hniav thiab nplooj ntawm dicots, cov kab mob vascular ntawm herbaceous dicot muaj cov qe dawb loj, xylem, thiab cov hlwb me me, phloem.
