[" When protoxylem faces pericycle,it is called "],[" (1) Endarch "]

When protoxylem is encircled by metaxylem, the condition is called

In stems, the primary xylem is called endarch, because -

Read the followingstatements... (A) When protoxylem towards centre and metaxylem periphery-endarch (B) In roots protoxylem towards periphery and metaxylem towards centre- exarch (C) In stem, protoxylem towards centre and metaxylem towards both outer & inner side mesearch D) Xylem fibre is wood fibre (E) The early formed xylem is called as protoxylem and later formed xylem is metaxylem

Read the following sentences and identify the correctly mathced sentences. In exarch condition, the protoxylem lies oustide of metxylem. II. In endarch condition, the protoxylem lies towards the centre. III. In centrarch condition, metaxylem lies in the middle of the protoxylem. IV. In mesarch condition, protoxylem lies in the middle of the metaxylem.

A common character of monocot and dicot roots is 1 exarch protoxylem 2 number of xylem strands 3 endarch protoxylem 4 occurrence of secondary growth

Protoxylem is the first formed - xylem .If the protoxylem lies rodialy next to pholem what kind of arrangement of xylem would you call it ? Where do you find it ?