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TLS Online TPP Program

#Id: 10691

Xylem, Phloem and cambium form the major part of the vascular bundle found in stelar part.

#XL - R Botany #Vascular bundles #Part B Pointers
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TLS Online TPP Program

#Id: 8129

#XL - Q Biochemistry

Some other biologically active isoprenoid compounds or derivatives.
TLS Online TPP Program

#Id: 8127

#XL - Q Biochemistry

β-Carotene is the precursor of vitamin A1.
Oxidation at C-15 converts retinol to the aldehyde, retinal, and further oxidation produces retinoic acid, a hormone that regulates gene expression. 
TLS Online TPP Program

#Id: 8126

#XL - Q Biochemistry
TLS Online TPP Program

#Id: 8125

#XL - Q Biochemistry

Steroids derived from cholesterol.
TLS Online TPP Program

#Id: 8120

#XL - Q Biochemistry

Arachidonic acid and some eicosanoid derivatives.
TLS Online TPP Program

#Id: 8119

#XL - Q Biochemistry

The triterpenes are C30 terpenes and include squalene and lanosterol, two of the precursors of cholesterol