Anatomy of Stem
Anatomy of Stem: Overview
In this topic, we will focus on the anatomical structure of the dicotyledonous and monocotyledonous stem. It demonstrates the features of identification and growing tissues located through the diagrammatic representation.
Important Questions on Anatomy of Stem
In the dicot stem, the xylem is located interior to the phloem.
Draw a diagram showing arrangement of vascular bundles of the dicot stem.
Explain the arrangement of vascular bundles in a dicot stem.
The cross section of a specimen showed more than six vascular bundles distributed throughout the ground tissue under microscope. The specimen belongs to
Identify the cells/parts based on the characters given below respectively.
- Highly thickened dead cells with narrow lumen
- Lysigenous cavities with water
- Radially placed parenchymatous cells between vascular bundles
- Polyarch xylem bundles
A: Monocot stem
B: Leaves of tea
C: Medullary rays
D: Monocot root
Conjoint, open and endarch type of vascular bundles are common in which of the following?
The innermost layer of the cortex is called
The water cavity present in the xylem of maize stem vascular bundles is
Which of the following types of stele is found in monocots?
How many statement is/are incorrect regarding anatomy of dicot stem?
A dicot plant in which scattered vascular bundles are present in the stem is
Water containing cavities in vascular bundles are found in
Pith cavity occurs in the stem of:
Cells or tissues constituting pith of dicot stem possess_____ in their cell wall.
The lacunae in the vascular bundle of the monocot stem is
G H Shull observed inbreeding depression in a plant. Miller and Letham isolated a hormone from the immature seeds of that plant. Which of the following characters is not associated with the plant?
Stem vascular bundles barley are -
Pith and cortex do get differentiated in
Pith and cortex do not differentiate in:
