Table of Content SL No. Topic Name 01 History & Organization 02 Functions Of Plant Introduction Agencies 03 Procedure History and Organization Crop plants have travelled into many new areas from their centers of origin. This movement of plants occurred with the movement of man. Most of these introductions occurred very …
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Variation in Chromosome Types: The Lampbrush Chromosome
If we observe the nucleus of each cell, we’ll find that the DNA molecule in it is packaged into thread-like structures. These are called chromosomes that carry hereditary information for everything, i.e., height to eye color. These chromosomes are made up of DNA that is tightly coiled many times around …
Read More »Soil-Forming Factors
With the upward and advancement of human civilization, people gradually discovered co-relations and importance of various materials of environment. To have much more control, flexibility and also from the inborn curiosity, scientists work/ed years after years to find out the relationship among the materials of environment. In such a way, …
Read More »Basic Ideas of Somatic Hybridization
Do you have ever heard the term ‘POMATO’ ? Pomato is the result of the hybridization of two somatic cell- potato and tomato. From a somatic cell, developed by the fusion of protoplasts from potato and tomato, is cultured to get a new harvest- pomato. In this harvest, the characteristics …
Read More »Synthetic Theory of Evolution
The synthetic theory of evolution describes the evolution in terms of genetic variations in a population that leads to the formation of a new species. It explains the contribution of factors such as genetic variations, reproductive and geographical isolation, and natural selection. It is a modern concept that emerged from …
Read More »Diversity in Living Organisms: Five Kingdom Classification
Our living planet has a huge number of living organisms. We can’t know each of them properly without a proper format that going to direct us to know this variety and richness of organisms. That’s why we were introduce with a new term-CLASSIFICATION! What is Classification? The system of assembling …
Read More »Carbohydrate: An Introduction to Carbs
Any of numerous substances that are produced by cells and living organisms are called Biomolecule or biological molecule. Biomolecules have a wide range of sizes and structures to perform a vast array of functions. There are four major types of biomolecules, they are- carbohydrates, lipids, nucleic acids and proteins. Carbohydrates …
Read More »Bryophyta: Classification, Distribution & Characteristics
Bryophyta is a division of non-flowering plants or embryophytes (land plants) characterized by rhizoids rather than true roots and having little or no organized vascular tissue and showing distinct alternation of generations: gamete bearing forms and spore bearing forms. Like all land plants (embryophytes), bryophytes have life cycle with alternation …
Read More »পরীক্ষার আগের রাতে পড়ার ট্রেন্ড
পরীক্ষার আগের রাতের পড়ার ট্রেন্ড আমরা অনেকেই এই কাজটার সাথে খুব পরিচিত। বিশেষ করে আমি এই পরীক্ষার আগের রাতে পড়ার সাথে শুধু পরিচিতই নয় বরং রীতিমতো অভ্যস্তও বটে। কিন্তু আজকে হঠাৎ করে মনে হলো নাহ্, বিষয়টা নিয়ে একটু আলোচনা প্রয়োজন তাই লিখতে বসা। তবে মূল কথা শুরু করার আগে জেনারেটর …
Read More »Gibberellin & Cytokinin
Gibberellin Gibberellins (GAs) are plant hormones that regulate various developmental processes, including stem elongation, germination, dormancy, flowering, flower development, and leaf and fruit senescence.1 They are one of the longest known plant hormones. A key part of the Green Revolution during the 1960s, which saw crop yields more than double, was the development of new dwarf varieties, many of which were later …
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