Unit VII: Genetics and Evolution
Chapter 5: Principles of Inheritance and Variation
The chapter ‘Principles of Inheritance and Variation’ is an interesting one which talks about the heredity process and the transfer of traits and genetic information from parents to their offspring. This chapter will make students understand the concept of Chromosomal Theory of Inheritance, Polygenic inheritance, Mendel’s law of Inheritance, Mendelian disorder, Pedigree Analysis, etc.
Chapter 6: Molecular Basis of Inheritance
In the previous chapter, you were given an insight into the basic principles of Inheritance. In this chapter, you will gain insight into the DNA, Transcription, Genetic Code, the Human Genome Process, the main features of the Human Genome, etc.
Chapter 7: Evolution
How does evolution take place? Chapter 7 in the NCERT Biology book for Class 12 dives into the concept of the formation of life on earth, the evolution process and its mechanism, Hardy-Weinberg principle and many more topics about evolution.
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