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Phloem

One of the fo...

Question

One of the following is not a constituent of blood. This one is :
(a) red blood cells
(b) white blood cells
(c) sieve plates
(d) platelets

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Solution

option c, sieve plates

A sieve plate is a perforated wall between the sieve elements in vascular plants. They are the outer end wall of a sieve-tube element and contain many pores.

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Q. Question 95:

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