Question

Sieve tubes are the main conducting elements in the (i) ___________. These are (ii) __________, cylindrical,
(iii) __________ walled cells arranged in vertical rows. The end wall of each sieve tube is (iv) __________.
The perforated end walls are termed as (v) __________

Answer 1

(i) angiosperms

(ii) hollow

(iii) thin

(iv) tapered

(v) seive plate

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