Question

Diploxylic condition occurs in Cycas in [APMEE 2002]
A) Root
B) Stem
C) Coralloid root
D) Leaflet

Answer 1

● Diploxylic condition occurs in cycas in leaflet part of the plant.

● Diploxylic vascular bundle is a condition found in certain plants i.e; where there are two sorts of xylem i.e; centripetal xylem which is present towards focus or central part and centrifugal xylem which is present towards outside.

● Leaflet part of cycas plant exhibits such type of of vascular bundles.

● Such vascular bundles are characteristic features of cycas plant.

Answer 2

Diploxylic condition occurs in Cycas in Leaflet.

Option D

Explanation:

• Diploxylic condition is the condition where there are two bundles of xylem are present, one is inside the phloem bundle and the other is outside the phloem bundle.

• The diploxylic condition is present in the Cycas.  

• It is seen in the leaflets of the Cycas plant. This condition is both exarch i.e centripetal and endarch i.e centrifugal.

• Diploxylic condition is the characteristic of the cycas plant i.e. of gymnosperms. The rachis also has this diploxylic condition as well.  

Learn more diploxylic condition:

What are DIPLOXYLIC vascular bundles?

The ques is the Diploxylic vascular bundles are found in

​a) cycas ​b) rose

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