July, 2020

• 31 July

  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, …

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• 29 July

  Orders Of Cycadopsida

  

  Many systems of classification of Gymnosperms have been proposed by different authors. According to the Classification of Arnold (1948) & Sporne (1965), Gymnosperms are classified into three classes. Among them, first one is Cycadopsida. In this article, three orders under Cycadopsida will be discussed in detail. Get Free Netflix Now Best …

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• 29 July

  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 …

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• 25 July

  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 …

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• 24 July

  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 …

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• 20 July

  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 …

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• 20 July

  Plant Diversity : While The Environment Is Aquatic

  

  Biodiversity is an unique feature of our biosphere,sustainability of which is directly related with the existence of human civilization. As we do recognize ‘biodiversity’ in the terrestrial and marine ecosystems we also do recognize the same in inland aquatic ecosystems, a domain of the subject of Limnology. Limnology is a …

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• 20 July

  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 …

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• 15 July

  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 …

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• 14 July

  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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