Plant viruses are biotrophs and they enters in the plants via plasmodesmata and phloem

TLS Online TPP Program

#Id: 9498

#Unit 6. System Physiology – Plant

HC toxin is a cyclic peptide. It is synthesized continuously

by two specific tetrapartite cyclic peptide synthetases

(HTS1 and HTS2) and then exported outside the fungal cell. 

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#Id: 9609

#Unit 4. Cell Communication and Cell Signaling

Phosphorylation leads to a conformational change in the activation loop that unblocks kinase active site by reducing the Kd for ATP or the substrate to be phosphorylated.

TLS Online TPP Program

#Id: 5415

#Unit 7. System Physiology – Animal

Fibrous astrocytes, contain many intermediate filaments are found primarily in white matter.Protoplasmic astrocytes are found in gray matter and have a granular cytoplasm.

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#Id: 7164

#Unit 5. Developmental Biology

One of the genes activated by VegT protein encodes the Sox17 transcription factor.

TLS Online TPP Program

#Id: 6324

#Unit 3. Fundamental Processes

Nonsense mutations release ribosomes within the RNA of a multigene operon, though, enabling rho to terminate transcription prematurely and prevent expression of distal genes in the transcription unit even though their open reading frames contained wild-type sequences.