Genetic code It is a particular sequence of nucleotides on DNA that is transcribed into a complementary sequence in triplets on mRNA, The mRNA goes to the ribosome, where it is translated into a...
Mutation Mutation is a sudden change in the nature of the hereditary factors that controlling certain traits, which leads to a change of these traits in the living organism, Causes of mutation are due...
DNA is made up of four nitrogenous bases which may be a derivative of Pyrimidines & Purines, pyrimidines are single ring as thymine (T) & cytosine (C), Purines are double rings as adenine (A)...
What are the gens? They are the parts of DNA present on the chromosomes and they control the individual’s hereditary traits, And the hereditary traits are transferred from the parents to their offspring through...
The chromosomes The chromosomes are threadlike bodies present in the cell’s nuclei, and they represent the genetic material of the living organisms , They are not visible in the cell’s nucleus not even under...
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