NTA Abhyas NEET2020BotanyAnatomy of Flowering PlantsPractice
Lysigenous cavity in monocot stems vascular bundles developed by the dissolution of _________.
Options
- Aprotoxylem
- Bmetaxylem
- Cphloem
- Dground tissue
Correct answer
A. protoxylem
Step-by-step solution
There are four tissue systems present in monocot stems i.e. dermal tissue system, hypodermal tissue system, ground tissue system, and vascular bundle system. There are barrel-shaped parenchymatous cells found in the epidermis. Trichomes are absent in the monocot stem and below the epidermis, there is a layer of the hypodermal cell present. The ground tissue is undifferentiated in monocot stem which is made up of loosely arranged parenchyma cells. There is a vascular bundle which is found scattered in the ground tis