Gymnosperms are primitive seed-producing plants of Spermatophytes (Phanerogams). They are ‘Naked-Seed’ Plants. The term is derived from two Greek words: ‘gymnos’ meaning naked and ‘sperma’ meaning seeds. They are characterized by naked ovules (i.e., ovule without the ovary). The ovules of Gymnosperms are borne directly on the surface of the […]
Hydathodes are specialized pores (openings) particularly present on the leaf margins, which exudes or secretes drops of water. The exudation of water as drops from the tip or margin of the leaves is called guttation. The process of guttation is facilitated by the hydathodes. They are also called as Water […]
Kerala PSC HSST Zoology 2018 Question Paper with Answer Key Higher Secondary School Teacher: Junior Question Paper Code 051/2018 Original solved question paper of Kerala PSC HSST Zoology Junior (Higher Secondary School Teacher Botany) examination conducted by Kerala PSC (Public Service Commission) on 19/04/2018 for the appointment of HSST (Higher […]
Kerala PSC HSST Botany 2018 Question Paper with Answer Key Higher Secondary School Teacher: Junior Question Paper Code 050/2018 Original solved question paper of Kerala PSC HSST Botany Junior (Higher Secondary School Teacher Botany) examination conducted by Kerala PSC (Public Service Commission) on 17/04/2018 for the appointment of HSST (Higher […]
Higher Secondary Previous Year Question Papers Zoology Paper (Set 4) HSE – TAMIL NADU Official / Original Previous Year (Old) Question Paper of Tamil Nadu Higher Secondary Education – Zoology Paper as PDF. You can download the question paper as single PDF file for your exam preparation. To download the […]