Question

) __________ type of stele present in Nephrolepis.

a) Dictyostele b) Ewstele

c) Siphonostele d) Atactostele​

Answer 1

Answer:

option a is the correct answer

Dictyostele

hope it helps you

Answer 2

a) Dictyostele type of stele present in Nephrolepis.

• The stele is the cylindrical arrangement of vascular tissues such as xylem, phloem, pericycle and pith contained in medullary rays.
• When the xylem tissue is surrounding the phloem having a pith inside the phloem is known as siphonostele. for example osmunda.
• Eustele is seen in the dicot stem where the stele is divided into vascular bundles.
• In dictyostele, the stele is arranged in vascular strands. each vascular strand is known as meristele.
• Atactostele is seen in the monocot stem.