Marchantia Marchantia is a genus of liverworts belonging to the family Marchantiaceae and the order Marchantiales. These liverworts are non-vascular plants that thrive in damp, shady environments. The thallus of Marchantia is differentiated into two distinct layers. The upper layer is photosynthetic and features a well-defined epidermis with pores. These pores facilitate gas exchange, crucial … Read more
What is a Lichen? Habit and Habitat of Lichens General Characteristics of Lichens Types of Lichens Lichens, fascinating organisms formed by the symbiotic relationship between fungi and algae, display a variety of forms and structures. These types are primarily categorized based on their morphology and growth forms. Classification of Lichens based on different factors Lichens, … Read more
What are Plant communities? Definition of Plant community A plant community is a group of plant species that coexist and interact within a specific geographical area, forming a distinct and relatively uniform vegetation patch. Examples of Plant community Characteristics of Plant Communities Plant communities exhibit various characteristics that can be broadly categorized into analytic and … Read more
What is Archegoniate? Definition of Archegoniate Archegoniate refers to a group of primitive plants that possess archegonia, which are multicellular, often flask-shaped structures that produce and house egg cells. This group includes mosses, liverworts, ferns, and most gymnosperms. Unifying features of archegoniates Archegoniates exhibit several key characteristics that unify them across various groups of plants. … Read more
Dive into the fascinating world of Pteridophyta, the diverse group of vascular plants commonly known as ferns and their allies. This comprehensive guide will explore: Discover the morphology, anatomy, and reproductive strategies of these ancient plants. Uncover their role in ecosystems and learn about their practical uses in today’s world. Whether you’re a botany student, … Read more
What are Hornworts? Habitat of Hornworts Hornworts, a group of non-vascular plants, exhibit specific habitat preferences and distribution patterns. Their environmental requirements and widespread presence are outlined as follows: Characteristics Features of Hornworts Hornworts exhibit several distinct characteristics that highlight their unique biological and ecological adaptations. These features are outlined as follows: Morphology of Hornworts … Read more
What are Liverworts? Habitat of Liverworts Liverworts, being bryophytes, exhibit a preference for moist environments due to their susceptibility to desiccation. Their plant bodies lack complete protection against drying out, necessitating habitats that provide abundant moisture. Consequently, liverworts thrive in shady, humid areas where the soil remains consistently damp. Common habitats for liverworts include: Types … Read more
What is Mosses (Bryopsida)? Definition of Mosses (Bryopsida) Mosses (Bryopsida): Bryopsida, or mosses, are a class of non-vascular plants comprising around 15,000 species. Characterized by jointed teeth in their spore capsules, they reproduce through spores and thrive in damp, shady environments. Mosses play crucial roles in soil formation, moisture retention, and ecological habitats. Habit and … Read more
What are Transgenic Plants? Definition of Transgenic Plants Transgenic plants are genetically modified organisms in which DNA from another species is inserted into their genome through genetic engineering techniques to confer new traits, such as pest resistance or improved nutritional content. Different Methods to Create Transgenic Plant Creating transgenic plants involves various techniques to introduce … Read more
Definition of Mesophyll Cells The mesophyll cell is a group of highly differentiated cells which make up the mesophyll layer in plant leaves. The mesophyll layer in the leaves of dicotyledonous plant species is made up two types of cells: the spongy, and the palisade. This makes the mesophyll a site of photosynthesis. These are … 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.