Structure of Riccia with Diagram
Riccia is the most widely distributed genus in the family Ricciaceae of the order Marchantiales. They commonly grow in moist soil, particularly during and after rain. In Riccia, the gametophytic…
Riccia is the most widely distributed genus in the family Ricciaceae of the order Marchantiales. They commonly grow in moist soil, particularly during and after rain. In Riccia, the gametophytic…
Vaucheria is a freshwater green alga of the class Xanthophyceae. It is found nearly worldwide, especially in lakes, canals, and wetlands. The terrestrial species remain attached to the substratum by…
Reproduction in algae is the production of young ones (offspring) of the same kind as themselves. Generally, all three types of reproduction are observed in algae, such as: Vegetative Reproduction…
Algae are chlorophyll-bearing autotrophic members of thallophytes comprising a large heterogeneous assemblage of relatively simple plants. Algae may be aquatic, semi-aquatic, or terrestrial in their habitat. In the sea, they…
Algae are plants of simple structures. There exist a wide variety of thalli in algae, particularly in the vegetative plant body. The different forms show a definite range. The range…
Chloroplasts are double membraned rod-like oval or spherical cell organelles in the cytoplasm of most plant cells that help in photosynthesis. It is a green plastid containing chlorophylls. Animal cells…
Mitochondria are the rod-shaped, ovoid, or thread-like, scattered minute particles in all aerobic cells of higher animals and plants. These are also present in algae, protozoa, and fungi. Bacterial cells,…
Growth can be defined as the orderly increase in cellular constituents and results from the biosynthetic and energy processes. Growth also refers to the increase in mass of a single…
Ribosomes are membraneless, small, sub-spherical ribonucleoprotein particles. Definition of Ribosomes Ribosomes are small, dense, membraneless, rounded, and granular ribonucleoprotein organelles which occur either freely in the matrix of mitochondria, chloroplast,…
Lysosomes are tiny vascular membrane-bound vesicles involved in intracellular digestion. They contain a variety of hydrolytic enzymes that remain active under acidic conditions. Greek words “Lysis = digestive or break…