AIDS and it’s Transmission
AIDS :- AIDS ( Acquired human Immune Deficiency Syndrome ) is pandemic disease, first recognised in USA ( 1981 ), […]
AIDS :- AIDS ( Acquired human Immune Deficiency Syndrome ) is pandemic disease, first recognised in USA ( 1981 ), […]
Communicable diseases :- Communicable diseases are diseases that can transfer from one person to another and caused by microbes like
पृथ्वी पर जीवो का क्रमबद्ध विकास हुआ है। आधुनिक क्रमविकास के सिद्धांत डार्विन के प्राकृतिक चयन पर आधारित है किंतु
Theory of Evolution :- Modern theory of evolution is based on Darwin’s work related to the natural selection. It is
Evolution :- It is defined as a modification, In which a simple organism is changed into complex one. It is
Origin of Life :- It is the natural process by which life has arisen from nonliving matter such as inorganic
आनुवंशिकता (Heredity) :- संतति में पैतृक लक्षणों के संचरण को आनुवंशिकता कहते हैं। यह संचरण एक पीढ़ी से दूसरी पीढ़ी
डीएनए प्रतिकरण की विधियां (Methods of DNA Replication) :- डीएनए प्रतिकरण की विधियां निम्नलिखित हैं :– 1. प्रारंभन (Initiation) :-
आरएनए (RNA) :- कोशिका द्रव्य तथा केंद्रिका में पाया जाने वाला ‘RNA (Ribonucleic acid) ‘ एक प्रकार का न्यूक्लिक अम्ल
Deviation without Dispersion :- Deviation produced by flint glass prism for a colour is equal and opposite which produced by
Optical microscope:- The optical microscope, often referred as the light microscope. It is a type of microscope that uses visible
Human Eye :- The human eye is the most complicated Sense organ in the body with several parts fixed together