Types - Biology Notes Online

Plant Tissue Culture – Definition, techniques, Media composition, types, application.

By BNO Team Published on October 11, 2024 48 min readby BNO Team

What is Plant Tissue Culture? Plant tissue culture Definition Plant tissue culture is a biotechnology technique that involves growing plant cells, tissues, or organs in a controlled, sterile environment on a nutrient medium. This method exploits the totipotency of plant cells, allowing for the rapid propagation of plants, production of disease-free specimens, and conservation of … Read more

Leishmania donovani – Life cycle, Treatment, Symptoms, Diagnosis, Prevention

By BNO Team Published on September 29, 2024 23 min readby BNO Team

What is Leishmania donovani? Classification of Leishmania Domain: Eukaryota Phylum: Euglenozoa Class: Kinetoplastid Order: Trypanosomatida Genus: Leishmania History and Distribution of Leishmania Donovani The history and distribution of Leishmania donovani, the causative agent of visceral leishmaniasis or kala-azar, trace back over a century and reflect its significant public health impact globally. Understanding this history provides … Read more

Blotting Technique – Definition, Types, Application

By BNO Team Published on June 1, 2024 14 min readby BNO Team

In molecular biology and genetics, blotting is an analysis technique used for the detection of specific biomolecules (proteins, DNA or RNA) in samples of complex composition by transferring them onto a carrier such as a nitrocellulose, polyvinylidene fluoride or nylon membrane.

RNA – Definition, Structure, Types, Application

By BNO Team Published on May 31, 2024 42 min readby BNO Team

RNA - Definition, Structure, Types, Application

What is RNA? Definition of RNA RNA, or Ribonucleic acid, is a nucleic acid molecule that plays a crucial role in gene expression and protein synthesis. It is a single-stranded molecule composed of nucleotides, including adenine (A), cytosine (C), guanine (G), and uracil (U). RNA carries genetic information from DNA and acts as a template … Read more

Factors Of Ecosystem – Definition, Types

By BNO Team Published on May 25, 2024 9 min readby BNO Team

Factors Of Ecosystem - Definition, Types

Ecological factors are environmental elements that have an effect on organisms and contribute to their distinctive behavioral patterns. These causes create dynamic population or species shifts in a certain geographical location. Types of Ecological Factors Abiotic Factors Abiotic elements are non-living components of an organism’s surroundings. A biotope is a habitat characterised by a certain … Read more

Filtration – Definition, Mechanisms, Types, Examples, Application

By BNO Team Published on May 14, 2024 27 min readby BNO Team

Filtration - Definition, Mechanisms, Types, Examples, Application

What is Filtration? Filtration is utilised to separate a dispersion based on particle size. The filtered mixture is put to an appropriate porous material filter. Particles smaller than the filter’s pores can pass through and enter the filtrate, while larger particles are retained on the filter’s surface. Filtration is a process that is used to … Read more

Plastids – Types, Structure, Functions

By BNO Team Published on April 7, 2024 22 min readby BNO Team

Plastid is a two-membrane-bound organelle that is involved in the synthesis and preservation of nutrients. typically found in the photosynthesis cells of plants. Plastids were first discovered and identified in the work of Ernst Haeckel, but A. F. W. Schimper was the first to offer an accurate definition.