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TLS Online TPP Program

#Id: 10685

Secondary growth in monocotyledons

Due to lack of cambium in monocotyledons, secondary growth is absent. But Very few plants in monocots shows anomalous secondary growth such as Dracaena, Yucca, Aloe, Sansevieria and Agave

#XL - R Botany #Plant anatomy #Part B Pointers
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TLS Online TPP Program

#Id: 9094

#XL - T Zoology

Phospholipase C cleaves a phospholipid known as PI(4,5) P2, generating two second messengers: 
diffusible IP3 and membrane-bound DAG
TLS Online TPP Program

#Id: 9095

#XL - T Zoology
TLS Online TPP Program

#Id: 9096

#XL - T Zoology

IP3 triggers the opening of IP3-gated Ca2+ channels in the ER and elevation of cytosolic free Ca2+.
TLS Online TPP Program

#Id: 9097

#XL - T Zoology

In response to elevated cytosolic Ca2+ 
PKC is recruited to the plasma membrane, where it is activated by DAG
TLS Online TPP Program

#Id: 9098

#XL - T Zoology

Glycogen breakdown and synthesis is coordinately regulated by the second messengers Ca2+ and cAMP, whose levels are regulated by neural and hormonal stimulation, respectively
TLS Online TPP Program

#Id: 9099

#XL - T Zoology