Angiosperm
Polyembryony: Multiple Embryos in a Seed
The phenomenon of polyembryony, i.e., the occurrence of mo re than one embryo in a seed, has attracted much attention ever since its initial...
Algae
Phases of Growth in Batch Culture
Batch culture: A close system culture of algae in which there will be no supply of withdrawal of culture medium and biomass into or...
Ecology
Material Transport & Energy Flux in Ecosystem
First model - proposed by Jude (1940) and Lindemann (1942).
Later on more sophisticated models proposed, by Odum (1957), Teal (1957) and Mann (1969).
Model proposed...
Genetics
DNA Replication in Eukaryotes: Linear Replication
DNA replication in eukaryotes is a complex and unique process involving many enzymes and thousands of ORI at a single time. Unlike the prokaryotic...
Fungi
Difference Between: Plant Pathology
This series includes the difference tables betweenLocalized fungicide and Systematic fungicide
Localized infection and Systematic infection
Soil borne fungi and Seed borne fungi
...
Microbes
Winogradsky Column
The Winogradsky column is a simple device for culturing a large diversity of microorganisms. Invented in the 1880s by Sergei Winogradsky, the device is...
Cytology
Cytotaxonomy: Study of Chromosome Behaviour
Chromosome behavious is an important factor that determine the pattern of variation and taxonomic distinctness.Pairing behavior and subsequent separation of chromosome occurs at meiosis.
In...
Physiology
Polysaccharides: The Long Chain of Simple Sugars
Polysaccharides are polymeric carbohydrate molecules composed of long chains of monosaccharide unit bound together by glycosidic linkage. Example: starch, glycogen, cellulose, chitin etc.
Characteristics of...
Cryptogams
Origin Of Bryophytes
Though almost in all cases, when we talk about origin, it goes about the discussion of fossil, bryophytes don't have any primitive form...
Featured Article
উদ্ভিদপ্রেমীদের চোখে কার্জনহল দেখতে যেমন
ঢাকা বিশ্ববিদ্যালয়ের উদ্ভিদবিজ্ঞানের ছাত্রছাত্রীদের গাছের নাম জানা শুরু হয় কার্জনের গাছ দেখেই। কত হরেক রকম গাছ আছে আমাদের এই কার্জনে, আর উদ্ভিদবিজ্ঞানের বাগানে ঢুকলে...
Career
Study Botany in USA: Steps to Follow
প্রথমেই ক্ষমা চেয়ে নিচ্ছি আমার সেই সব জুনিয়র এর কাছে যারা কিনা আমাকে প্রায়ই নক দেয় এবং অনেক সময় হয়তো আমার পক্ষে ধৈর্য রেখে...
