In this essay we will discuss about the pinus. After reading this essay you will learn about:- 1. External Morphology of Pinus 2. Internal Structure of Pinus 3. Stem 4. Leaf. Essay # 1. External Morphology of Pinus: Pinus shows a typical tap root system. The tap root (long root) persists but several lateral roots (short or dwarf root) grow [...]
Here is a compilation of essays on the ‘Stem’ for class 11 and 12. Find paragraphs, long and short essays on the ‘Stem’ especially written for school and college students. Essay on the Stem Essay Contents: Essay on the Meaning of Stem Essay on the Characteristic Features of Stem Essay on the Forms of Stem Essay on the Surface of [...]
In this essay we will discuss about:- 1. Roots of Glossopteris 2. Leaves of Glossopteris 3. Fructification. Essay # 1. Roots of Glossopteris: The detached roots of Glossopteris plant are called Vertebraria (Fig. 1.9B). The roots are flattened and grooved with wedge-like sectors that radiate from the centre of the axis. The wedges are made up of secondary xylem which [...]