Fixatives PPT: General account of Killing and Fixing of Plant Specimens for Anatomical and Histological Studies; Agents / fixatives used for killing and fixation – Alcohol, Formalin, Acetic Acid; Common fixatives: Formalin – Acetic – Alcohol (FAA) mixture; Carnoy’s fluid; Farmer’s Fluid; Chromic acid – Acetic acid – Formation (CRAF); […]
Learning objectives: General account of Killing and Fixing of Plant Specimens for Anatomical and Histological Studies; Agents used for killing and fixation – Alcohol, Formalin, Acetic Acid; Common fixatives: Formalin – Acetic – Alcohol (FAA) mixture; Carnoy’s fluid; Farmer’s Fluid; Chromic acid – Acetic acid – Formation (CRAF), Fixatives in […]
In many dicots, the root functions as a storage region. The secondary growth in these storage roots is usually anomalous type. Example: Secondary thickening in Beta vulgaris (Beetroot – Chenopodiaceae) and Secondary thickening in Ipomoea batatas (Sweet potato – Convolvulaceae) The present post discusses the Anomalous Secondary Growth in Beetroot […]
CSIR JRF NET JUNE – 2019 (I) Life Sciences Solved Question Paper (PDF) Original / Official Solved Question Paper of NTA CSIR JRF NET Life Sciences (Junior Research Fellowship / National Eligibility Test) Examination June 2019 with Answer Key. You can download this question paper as PDF file for the […]
Difference between Syndetocheilic and Haplocheilic Stomata (Syndetocheilic vs Haplocheilic Stomata) Stomata are the tiny opening on the leaf surface, usually on the lower surface, which facilitate gaseous exchange and transpiration in plants. They are highly specialized pores with opening and closing mechanism. Stomata are specialized epidermal cells. Based on the […]