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Principles of Inheritance and Variation

At Saralstudy, we are providing you with the solution of Class 12th biology Principles of Inheritance and Variation according to the latest NCERT (CBSE) Book guidelines prepared by expert teachers. Here we are trying to give you a detailed answer to the questions of the entire topic of this chapter so that you can get more marks in your examinations by preparing the answers based on this lesson. We are trying our best to give you detailed answers to all the questions of all the topics of Class 12th biology Principles of Inheritance and Variation so that you can prepare for the exam according to your own pace and your speed.

Resemblance of kids to their parents are but Natural. Do all kids or progeny just look like their parents or they are morphologically completely different. Body shapes, height, colour of eye, hair pattern all are not always the same to the parent. This is due to sexual reproduction during Zygote formation; genes present in chromosomes are responsible for the characteristic feature. Mendel the father of genetics first time ever included statistics in biology and concluded the transfer of character from one generation to another explains that some factors are responsible for inheritance.

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Exercise 1