Welcome to Biology Notes Online! We are the BNO Team, dedicated to providing high-quality, accessible biology study notes for students and teachers alike. Our goal is to simplify complex biological concepts and present them in an easy-to-understand format, entirely free of charge. Whether you're preparing for exams, teaching a class, or simply passionate about biology, our comprehensive notes are designed to support your learning and teaching journey.
What is Loa loa? Epidemiology of Loiasis Morphology of Loa loa Loa loa Life Cycle The life cycle of Loa loa is a complex process involving two hosts: humans as the definitive host and Chrysops flies as the intermediate host. The cycle begins with the transmission of the parasite through the bite of an infected … Read more
What is Entamoeba Histolytica? Definition of Entamoeba Histolytica Entamoeba histolytica is a single-celled, anaerobic parasitic organism that causes amoebiasis, a disease characterized by intestinal and sometimes extraintestinal infections. It exists in both active (trophozoite) and dormant (cyst) forms, the latter being responsible for environmental survival and transmission of the infection, particularly in tropical regions. The … Read more
Giardia is an infectious parasite and responsible for the diarrheal illness known as giardiasis. Giardia mainly infects humans, cats, and dogs. Giardia Classification Domain: Eukaryota (unranked): Excavata Phylum: Metamonada Order: Diplomonadida Family: Hexamitidae Subfamily: Giardiinae Genus: Giardia Giardia Giardia Characteristics Giardia infection/Giardiasis Giardiasis definition Giardiasis is an intestinal infection caused by the protozoan Giardia lamblia. … Read more
Basidiomycetes are harmful as well as useful. Their attack foods and ornamental plants, cause many different diseases including seedling diseases, wood rots, root and stem rots, seed diseases (smuts), and rusts, on the other hand, it used as humans foods.
Key Points on Deuteromycetes Here are the key points summarizing the characteristics and significance of Deuteromycetes: What are Deuteromycetes? Characteristic Features of Deuteromycetes Classification of Deuteromycetes The Deuteromycetes, commonly known as the ‘imperfect fungi,’ are categorized into four distinct form orders based on various characteristics. Each form order represents a unique mode of reproduction and … Read more
What is Yeast? Definition of Yeast Cell A yeast cell is a single-celled, eukaryotic microorganism belonging to the fungus kingdom, characterized by its ability to ferment sugars into alcohol and carbon dioxide. It is widely used in baking, brewing, and biotechnological industries. Yeast cells vary in size and shape, reproduce mainly asexually through budding, and … Read more
What is Candida albicans? Kingdom: Fungi Division: Ascomycota Class: Saccharomycetes Order: Saccharomycetales Family: Saccharomycetaceae Genus: Candida Species: C. albicans Habitat of Candida albicans Candida albicans is a form of yeast commonly found as part of the human body’s normal microbial flora. It is known to inhabit various body segments, particularly mucous membranes and moist regions. Here are … Read more
What is Hyphae? Definition of Hyphae Hyphae are the elongated, branching filamentous structures of fungi and actinobacteria, collectively forming the mycelium, which is essential for their growth and development. Hyphae Types Fungal hyphae, the filamentous structures integral to the growth and development of fungi, exhibit a diverse range of types based on various criteria. Here, … Read more
What do you mean by Chromoblastomycosis (Chromomycosis)? Chromoblastomycosis, also referred to as chromomycosis, is a chronic fungal infection of the epidermis and subcutaneous tissues. Multiple species of pigmented fungi, including Fonsecaea spp., Phialophora spp., Cladophialophora spp., and others, are responsible for this condition. The term “chromoblastomycosis” refers to the presence of pigmented chromoblasts, which are … Read more
What is Mycology? Definition of Mycology Mycology is the scientific study of fungi, encompassing their genetic, biochemical, and ecological attributes, as well as their classification, benefits, and potential threats to other organisms. History of Mycology Careers Options in Mycology Mycology, the study of fungi, offers a plethora of career opportunities due to the diverse roles … Read more
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