Leej twg tsis yog cov noob endospermic?

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Leej twg tsis yog cov noob endospermic?
Leej twg tsis yog cov noob endospermic?

Video: Leej twg tsis yog cov noob endospermic?

Video: Leej twg tsis yog cov noob endospermic?
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Endospermic noob yog cov noob enosperm nyob sab nraum cotyledons thiab cotyledons me me los yog nplooj, xws li: castor taum noob. Cotyledon noob los yog cov noob tsis-endospermic yog cov noob endosperm absorbed los ntawm cotyledons thiab li no cotyledons o, xws li: noob taum.

Tus twg tsis yog Endospermic noob?

Hint: Lub npe tshawb fawb ntawm cov noob uas tsis yog endospermic yog Pisum sativum. Cov zaub mov yog asassed hauv cotyledons. Cov cotyledons yog nyob rau hauv txhua rooj plaub tuab thiab fleshy.

Qhov twg hauv qab no yog piv txwv ntawm cov noob uas tsis yog Endospermic?

Grams, peas, taum thiab avnuts dais noob nyob rau hauv uas residual endosperm nrhiav tsis tau. Nws tshwm sim vim hais tias endosperm tau noj tag nrho thaum lub sij hawm tsim embryo. Lawv yog cov noob uas tsis yog-endospermic.

Puas yog txiv laum huab xeeb Endospermic noob?

Option A: Pea noob yog ib qho piv txwv ntawm non-endospermic noob raws li nws cov endosperm tau noj thaum lub sij hawm tsim noob.

Qhov twg hauv qab no yog Endospermic noob?

Kev piav qhia: (d) Castor yog cov noob endospermic.

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