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Class XII

Life Sc. Lesson 1 ( Genetics and Evolution )


Life Sc. Lesson 2


Life Sc. Lesson 3 (chromosome theory of inheritance)


Life Sc. Lesson 4


Life Sc. Lesson 5


Life Sc. Lesson 6


Life Sc. Lesson 7


Life Sc. Lesson 8


Life Sc. Lesson 9


Life Sc. Lesson 10


Life Sc. Lesson 11


Life Sc. Lesson 12


Life Sc. Lesson 13