Tag Archives | Stems

Essay on Monocot and Dicot Stem | Stem | Plant Anatomy | Botany

In this essay we will discuss about the monocot and dicot stem.  Essay # 1. Monocot Stem: Some monocotyledons belonging to the family Liliaceae have arborescent habit with woody stems like Dracaena, Yucca, Cordyline, Agave, Aloe etc. They exhibit an anomalous sec­ondary growth in thickness producing a cambium which is abnormal both in position and function. After the cease of [...]

By |2017-04-11T09:15:47+00:00April 11, 2017|Stems|Comments Off on Essay on Monocot and Dicot Stem | Stem | Plant Anatomy | Botany

Underground Modifications of Stems (With Diagram) | Hindi | Biology

Read this article in Hindi to learn about the underground modifications of stems, explained with the help of suitable diagrams. भूमि के अन्दर पाये जाने वाले पौधे के अंग को हम सामान्यत: जड़ समझ लेते हैं, किन्तु तना भूमि के नीचे भी हो सकता है । यह पहचानने के लिए कि यह अंग तने का रूपान्तरण है अथवा मूल का, [...]

By |2017-03-08T18:37:50+00:00March 8, 2017|Underground Modified Stems|Comments Off on Underground Modifications of Stems (With Diagram) | Hindi | Biology

Sub-Aerial Modifications of Stems (With Diagram) | Hindi | Biology

Read this article in Hindi to learn about the sub-aerial modifications of stems. कुछ पौधों में शीघ्र वर्धी प्रजनन के लिए तने की निचली कलियाँ तने की पार्श्व शाखाओं को जन्म देती हैं । ये शाखाएँ शीघ्र वृद्धि करती हैं एवं इन्हें इनकी स्थिति व स्वभाव के अनुसार नाम दिये गये हैं । 1. पिस्टिया (Pistia): i. यह जलकुम्भी का [...]

By |2017-03-08T18:37:49+00:00March 8, 2017|Stems|Comments Off on Sub-Aerial Modifications of Stems (With Diagram) | Hindi | Biology
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