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Question: Which is true about heart wood/Duramen? (i) It does not help in water + mineral conduction (ii) It...

Which is true about heart wood/Duramen?

(i) It does not help in water + mineral conduction

(ii) It is dark coloured but soft

(iii) It has tracheary elements filled with tannins, resins,

gums, oil etc.

(iv) It is a peripheral part

(v) Sensitive to microbes + insects, hence least durable

A

I, III

B

II, III

C

IV, V

D

III, IV

Answer

I, III