Polygenic Inheritance | Definition & Examples

By | July 27, 2019

Polygenic Inheritance Polygenic Inheritance Definition Polygenic inheritance defines as more than two alleles (maybe a group of alleles) which control a single characteristic. A single trait that controlled by multiple genes or alleles, is said to be a polygenic inheritance. What Is Polygenic Inheritance: Polygenic inheritance, additionally called quantitative inheritance, refers to one hereditary phenotypical character that’s controlled… Read More »

 Codominance | Definition & Examples

By | July 27, 2019

Codominance Codominance Definition Codominance is known as the alliance or relationship between two Alleles of Genes at a locus. It is the interaction between two distinct versions of a gene. The organisms or individuals receive one version of a gene (called an allele), from each genetic material of parent. If both versions of genes (alleles) are different, the… Read More »

Chitin | Definition, Structure, Function & Examples

By | July 26, 2019

Chitin Definition: Chitin is a protective, tough and semitransparent polysaccharide containing the principal of Arthropod exoskeletons and the cell walls of specific Fungi. Every form of living organisms such as spiders, butterflies, and Beetles, Lobsters, shrimp, and crabs contain some of the chitin in their secure Armors. Technically, it is a Polysaccharide, which is made up of N-Acetylglucosamine,… Read More »

Substrate | Definition , Biochemsitry & Examples

By | July 24, 2019

Substrate Definition: The substrate is a layer or form on which or from which an organism (such as plants, fungus, bacteria or animal) lives, grows up, and get its nourishments. The enzyme acts on a substance also known as substrate. Substrate Meaning in Urdu is (ذیلی یا زیریں طبق). Substrate Meaning in Tamil is (மூலக்கூறு) What Is A… Read More »

Codon | Anticodon Introduction, Chart & Examples

By | July 24, 2019

Codon A codon is a triple sequence of DNA and RNA that corresponds to a specific Amino acid. It describes the relationship between DNA’s sequence bases (A, C, G, and T) in a gene and the corresponding protein sequence that it encodes. The triplet of bases in DNA encoded amino acid. How Many Codons Are There? Generally, there… Read More »

Enzymes | Definition, Classification & Functions

By | July 24, 2019

Enzymes Definition Enzymes Definition and Function: Kuhne in 1878 first used the term Enzyme. He described that enzyme is basically ‘Biological Catalysts’. In 1950 Sumner well-defined the Enzyme. The enzyme is Protein in nature that might be Simple or Combined Proteins interim as Specific Catalysts in the Biological Process. An enzyme is a vital substance that improves the… Read More »

Cell Wall | Introduction, Structure & Function

By | July 22, 2019

Cell Wall Definition and Function Introduction of Plant Cell Wall: It is a rigid (thick) layer of polysaccharides that are lying outside the plasma membrane of the plant’s cells, fungi, and bacteria. In the algae and higher plants, it consists mainly of cellulose. Plant and bacterial cell membranes are enclosed by a thick Wall. It provides the cell both mechanical support,… Read More »

Heterotroph | Definition, Types & Examples

By | July 21, 2019

Heterotroph Definition Biology A heterotroph is a living organism which cannot able to make their own food by the Fixation of carbon. Due to this, they obtain food or nutrients by the supplementary biological living organisms mostly from plant or animal matter. If we talk about the Food Chain, concept than Heterotrophs is considered as Secondary Consumers and… Read More »

Cell Membrane | Introduction, Structure & Function

By | July 20, 2019

Cell Membrane Definition and Function : The cell is enclosed by a single membrane called the Cell Membrane. It separates the internal cells environment from its surroundings. It is also known as the Plasma membrane or plasmalemma. It is a thin wall comprises of an unyielding framework of polysaccharide chains that are crosslinked with the help of short… Read More »

Nucleus Function | Definition, Structure and Diagram

By | July 20, 2019

Nucleus Cell Definition The Cell Nucleus is the substantial and particulate module of the cell. The nucleus is existing in all the cells but matured mammalian erythrocytes cells lack the nucleus. Structure of the nucleus is very complex. The nucleus has about 4-6µm diameter. The nucleus is enclosed by a Peri-nuclear wrapping. There are various numbers of pores… Read More »