Venation

The arrangement of veins and the veinlets in the lamina of leaf is termed as venation

Venation

When the veinlets form a network, the venation is termed as reticulate that possesses in dicotyledonous plants

When the veins run parallel to each other within a lamina, the venation is termed as parallel is the characteristic of most monocotyledons.

TLS Online TPP Program

#Id: 8130

#XL - Q Biochemistry

TLS Online TPP Program

#Id: 8129

#XL - Q Biochemistry

Some other biologically active isoprenoid compounds or derivatives.

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#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. 

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#Id: 8126

#XL - Q Biochemistry

TLS Online TPP Program

#Id: 8125

#XL - Q Biochemistry

Steroids derived from cholesterol.

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#Id: 8120

#XL - Q Biochemistry

Arachidonic acid and some eicosanoid derivatives.