Evolution and Its Evidences
Evolution :- It is defined as a modification, In which a simple organism is changed into complex one. It is […]
Origin of Life and its Theories
Origin of Life :- It is the natural process by which life has arisen from nonliving matter such as inorganic
आनुवंशिकता, एकसंकर क्रॉस, द्विसंकर क्रॉस, मेंडल के वंशागति नियम तथा वंशागति के गुणसूत्रीय सिद्धांत का वर्णन।
आनुवंशिकता (Heredity) :- संतति में पैतृक लक्षणों के संचरण को आनुवंशिकता कहते हैं। यह संचरण एक पीढ़ी से दूसरी पीढ़ी
डीएनए प्रतिकरण की विधियां क्या क्या हैं। संतत एवं अर्धसंतत प्रतिकरण के बारे में बताएं।
डीएनए प्रतिकरण की विधियां (Methods of DNA Replication) :- डीएनए प्रतिकरण की विधियां निम्नलिखित हैं :– 1. प्रारंभन (Initiation) :-
आरएनए (RNA) क्या है? आरएनए की संरचना एवं प्रकार का वर्णन करें।
आरएनए (RNA) :- कोशिका द्रव्य तथा केंद्रिका में पाया जाने वाला ‘RNA (Ribonucleic acid) ‘ एक प्रकार का न्यूक्लिक अम्ल
Deviation without Dispersion And Dispersion without deviation
Deviation without Dispersion :- Deviation produced by flint glass prism for a colour is equal and opposite which produced by
Optical Microscope and Telescope
Optical microscope:- The optical microscope, often referred as the light microscope. It is a type of microscope that uses visible
Human Eye and Defects of Vision
Human Eye :- The human eye is the most complicated Sense organ in the body with several parts fixed together
Colloids and it’s Classification
Colloids :- A Colloid is a heterogeneous system in which one substance is dispersed ( dispersed phase ) as very
Adsorption and it’s Types , Catalysis and Catalysts
Adsorption :- Adsorption is defined as the deposition of molecular species onto the surface . The molecular species that gets
Order of Reaction : Zero Order and First Order
Order of Reaction :- The sum of powers of concentration of the reactants in the rate expression is called the
Rate of a Chemical Reaction and Collision Theory
Rate of a Chemical reaction :- Some reactions such as ionic reactions occurs very fast , for example – precipitation