Feature of root

Most Vascular plants has two types of roots;

I. Primary Roots (Tap root) that grow downward

II. Secondary Roots that branch out to the side

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#Id: 9501

#XL - R Botany

Alternaria alternata f. sp. lycopersici produces the AAL toxin,

which activates a plant cell death program in tomato (Solanum

lycopersicum) leaves.

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#Id: 9502

#XL - R Botany

ToxA is produced by both Stagonospora nodorum and Pyrenophora tritici‐repentis, which cause glume blotch and tan spot disease, respectively, on wheat (Triticum spp.).

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#Id: 9503

#XL - R Botany

The ToxA gene encodes a 13‐ kDa polypeptide. ToxA stimulates host cell death in a light dependent manner by binding to Plastocynin.

TLS Online TPP Program

#Id: 9504

#XL - R Botany

Xanthomonas, produces TAL (transcription activator‐like) effectors contribute to disease formation or trigger defense by binding host DNA and activating effector‐specific host genes.

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#Id: 9505

#XL - R Botany

PthXo1, a TAL effector of the rice pathogen Xanthomonas oryzae, activates expression of the rice gene Os8N3, allowing Xanthomonas to colonize rice plants.

TLS Online TPP Program

#Id: 9506

#XL - R Botany

P. syringae pv. Syringae (Pss) secrete syringolin A (SylA), a peptide derivative synthesized by a mixed nonribosomal peptide synthetase/polyketide synthetase encoded by a gene cluster.