Question

Consider the following statements and choose the correct option.

• A. The thread like cytoplasmic strands, running from one companion cell to a sieve cell is called as plasmodesmata.
• B. Fibres ate absent in both xylem and phloem in a dicotyledonous leaf.
• C. The first form xylem elements are described as metaxylem.
• D. Radial vascular bundles are mainly found in the leaves.

Answer 1

Answer: (A)

The thread like cytoplasmic strands, running from one companion cell to a sieve cell is called as plasmodesmata.

Plasmodesmata are microscopic channels which are traverse to the cell walls of plant cell and enabling to transport and communication between them.

So the correct option is 'The thread like cytoplasmic strands, running from one companion cell to a sieve cell is called as plasmodesmata'