Reproduction in Algae with Examples
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…
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Algae in Diversified Habitats
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…
Thallus Organisation in Algae
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: Definition, Structure, Functions
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: Definition, Structure, Functions
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,…
Bacterial Growth Kinetics: Objective, Principle, Requirements, Procedure
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: Definition, Types, Structure, Functions
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: Definition, Structure, Functions
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…
Protoplast Preparation and Fusion: Objective, Principle, Requirements, Procedure
Protoplast is a plant cell (organized mass) devoid of the cell wall. Protoplasts are useful for the study of physiological problems of the cells and isolation of organelles and the…
Golgi Apparatus: Definition, Structure, Functions
The Golgi apparatus or the Golgi body or Golgi complex or simply the Golgi is a complex cytoplasmic structure having relation to cellular secretion. Which consists of vesicles and vacuoles,…