NEET BIOLOGY

Detailed explanation-1: -Solution : In most monocot stems, a sclerenchymatous bundle sheath is generally present on the outside of each vascular bundle.

Detailed explanation-2: -So, the correct option is ‘Monocot stem’.

Detailed explanation-3: -In monocots stem, the vascular bundles are scattered across the stem without any definite arrangement. On the other hand, in dicots stem, the vascular bundles are arranged in the form of one or two broken circular rings, following that they have a definite shape.

Detailed explanation-4: -The hypodermis is the outermost region of the cortex. In the monocot stem, the hypodermis is made up of sclerenchyma cells. The vascular bundles in the monocot stem are surrounded by sclerenchymatous bundle sheath. It is called the bundle sheath.

Detailed explanation-5: -In monocot stems, the hypodermis is a tightly packed layer of sclerenchyma cells located interior to the epidermis.