In this article we will discuss about:- 1. Meaning of Bacteria 2. Reproduction of Bacteria 3. Importance. Meaning of Bacteria: Bacteria are the smallest living things which are visible only under very high magnification of a microscope. Many of them are positively harmful to plants and animals, as they live parasitically on the host, and cause diseases. Some bacteria, on [...]
In this article we will discuss about:- 1. Plant Body of Ferns 2. Reproduction of Ferns 3. Life-Cycle. Plant Body of Ferns: Most of the ferns are small perennial herbs. Tree ferns with long pillar-like stem and a crown of leaves at the top are found only in tropical countries. The plant body is differentiated into steam, roots and leaves [...]
In this article we will discuss about: 1. Plant Body of Mosses 2. Reproduction of Mosses 3. Life-Cycle of Mosses. Plant Body of Mosses: The plant body of mosses is very simple. It has a small branched stem with spirally arranged simple leaves (Fig. 201). Multicellular hairy outgrowths, called rhizoids, develop from the base of the stem which carry on [...]