In this essay we will discuss about the process of germination of common seeds. Essay # 1. Epigeal Type of Seeds: a. Germination of an Exalbuminous Dicotyledonous Seed: Gourd (Cucurbita Maxima of Cucurbitaceae): Initially, after soaking water, the radicle comes out of the seed, goes straight downward and fixes the seed with the soil. The hypocotyl next grows very quickly [...]
A typical matured seed of angiosperms consists of two parts: 1. Seed Coat 2. Kernel. 1. Seed Coat: Seed coat is the protective covering of seed, developed from integument of the ovule. It is made up of two layers: i. the outer layer is called testa, which is usually hard and of various appearances (Fig. 2.1), and ii. the inner [...]
The below mentioned article includes a collection of six experiments that demonstrates the effect of pollution on seed germination. 1. Experiment to study the effect of polluted water on seed germination of any crop: Requirements: Polluted water, flask, distilled water, petri-dishes (7), blotting paper, seeds, and tap water. Method: 1. Take about one liter polluted water in a flask and [...]