What is Pteridophyta? General Characteristics of Pteridophytes Pteridophytes are an ancient group of vascular plants known for their distinctive features and diverse forms. They primarily thrive in moist, shaded environments, although some adapt to aquatic or xerophytic conditions. Here are the key characteristics of pteridophytes, focusing on their morphology, structure, and reproductive processes: Habitat of … Read more
What are Bryophytes? Bryophytes definition Bryophytes plants are plants that can be found growing in damp and shaded areas. These plants are unique because they can live on soil and bare rocks. They are an integral part of plant succession on bare rock. They exhibit alternation of generations and are known by a unique name. … Read more
In this article you will learn about Ethnobotany as a tool to protect interests of ethnic groups. Sharing of wealth concept with few examples from India. Biopiracy, Intellectual Property Rights and Traditional Knowledge. Ethnobotany as a tool to protect interests of ethnic groups Ethnobotany, the study of the relationship between people and plants, plays a … Read more
In this article you will. learn about Medico-ethnobotanical sources in India;Significance of the following plants in ethnobotanical practices (along with their habitat and morphology) a) Azadiractha indica b) Ocimum sanctum c) Vitex negundo. d) Gloriosa superba e) Tribulus terrestris f) Pongamia pinnata g) Cassia auriculata h) Indigofera tinctoria. Role of ethnobotany in modern medicine with … Read more
Ethnobotany is a specialized field of biology dedicated to understanding the intricate relationships between human societies and plants. This discipline focuses on the knowledge and practices of indigenous and rural communities concerning plant use, encompassing their medicinal, nutritional, and cultural significance. By delving into these interactions, ethnobotany aims to uncover valuable plant-based resources that can … Read more
What is Ethnobotany? Definition of Ethnobotany Ethnobotany is the scientific study of how people from different cultures use and interact with plants for purposes such as food, medicine, and rituals. It examines both traditional knowledge and cultural practices related to plants. History of Ethnobotany Concept of Ethnobotany Scope of Ethnobotany Ethnobotany in India Ethnobotany in … Read more
Polyploidy plays a pivotal role in plant breeding, especially in enhancing the genetic diversity and adaptability of crops. Polyploidy refers to the condition in which a plant has more than two complete sets of chromosomes, a state that naturally occurs due to irregularities in mitotic or meiotic divisions. These irregularities can lead to an increase … Read more
What is Distant Hybridization (Wide hybridization)? Definition of Distant Hybridization Distant hybridization, or wide hybridization, refers to the crossing of individuals from different species or genera that are more distantly related than varieties within the same species, aiming to introduce novel traits and increase genetic diversity. History of Distant Hybridization Objectives of Distant Hybridization Barriers … Read more
Mutations play a significant role in crop improvement by introducing genetic variability, which can be harnessed to develop new and improved crop varieties. A mutation is defined as a sudden and heritable change in an organism’s characteristics. This definition implies that the change must be inheritable, though it does not specify the genetic mechanisms underlying … Read more
What is Backcross Method? Definition of Backcross Method The backcross method is a breeding technique where a hybrid or progeny is repeatedly crossed with one of its original parent plants to transfer specific traits from the donor parent to the recipient parent while preserving the recipient’s original characteristics. Requirements of a backcross programme To effectively … Read more
Adblocker detected! Please consider reading this notice.
We've detected that you are using AdBlock Plus or some other adblocking software which is preventing the page from fully loading.
We don't have any banner, Flash, animation, obnoxious sound, or popup ad. We do not implement these annoying types of ads!
We need money to operate the site, and almost all of it comes from our online advertising.
Please add biologynotesonline.comto your ad blocking whitelist or disable your adblocking software.
