The secondary wood of Pinus is characterised byA. Presence of resin cellsB. Presence of resin ductsC. Absence of resin ductsD. Presence of vessels

The secondary wood of Pinus is characterised byA. Presence of resin ce

1.	The secondary wood of Pinus is characterised byA. Presence of resin cellsB. Presence of resin ductsC. Absence of resin ductsD. Presence of vessels
Answer» Correct Answer - b Resin (Terpentine oil): In Pinus roots, stem and needle, resin ducts are found having odorous oil known as resin. This resin is anticoagulant and do not allow to freeze water even upto- `30^(@)C` temperature in Pinus plants.

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The secondary wood of Pinus is characterised byA. Presence of resin cellsB. Presence of resin ductsC. Absence of resin ductsD. Presence of vessels

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