Lub cuticle hloov tau li cas rau lub teeb nqus?

Cov txheej txheem:

Lub cuticle hloov tau li cas rau lub teeb nqus?
Lub cuticle hloov tau li cas rau lub teeb nqus?
Anonim

Kev hloov pauv kom ua kom lub teeb pom kev zoo: Pob tshab waxy cuticle - txheej tiv thaiv uas tso cai rau lub teeb nkag mus rau nplooj. Nws yog waterproof txhawm rau tiv thaiv dej los ntawm evaporation. Epidermis - pob tshab, txheej tiv thaiv lub cev uas tsis muaj chloroplasts. Nws tso lub teeb rau hauv nplooj.

YYuav ua li cas lub cuticle yoog rau photosynthesis?

Tom qab lub stomata qhib thiab carbon dioxide nkag mus rau hauv nplooj, lub cuticle tiv thaiv cov txheej txheem mesophyll, uas muaj cov photosynthetic hlwb uas tau txais thiab ua cov pa roj carbon dioxide los tsim cov piam thaj. Lub cuticle yog translucent, yog li nws tsis thaiv lub hnub lub rays los ntawm mus txog lub photosynthetic hlwb.

nplooj ntoos yoog li cas rau lub teeb nqus?

Ib nplooj feem ntau muaj thaj chaw loj, kom nws nqus tau ntau lub teeb. Nws saum npoo yog tiv thaiv los ntawm dej poob, kab mob thiab huab cua puas los ntawm ib txheej waxy. Nplooj sab saud yog qhov chaw uas lub teeb poob, thiab nws muaj ib hom cell hu ua palisade cell. Qhov no yog yoog kom nqus tau ntau lub teeb.

Lub cuticle txo cov dej poob li cas?

Ib txheej waxy hu ua cuticle npog cov nplooj ntawm txhua hom nroj tsuag. Lub cuticle txo cov dej poob ntawm nplooj nplooj. … Lawv kuj tseem tuaj yeem txo tus nqi ntawm qhov kis los ntawm kev thaiv cov cua ntws hla ntawm nplooj nplooj.

YPuas photosynthesis tshwm sim hauv cuticle?

Mesophyll ua rau feem ntau ntawm nplooj ntawv sab hauv. Qhov no yog qhov uas photosynthesis tshwm sim. … Lawv tso cov waxy cuticle los tiv thaiv cov evaporation ntawm cov nplooj. Lub epidermis muaj cov pores me me hu ua stomata (singular, stoma) uas tswj kev sib kis thiab cov pa pauv nrog huab cua.

Pom zoo:

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