NCERT Solutions For Class 12 Biology Chapter 5

NCERT Solutions For Class 12 Biology Chapter 5 PDF Free Download

NCERT Solutions for Class 12 Biology Chapter 5 Principles of Inheritance and Variation is an important resource material that helps students to score handsome marks in their class 12Board examination. This solution is prepared by experienced subject experts as per the latest CBSE syllabus 2018-19.

chapter 5 biology class 11 NCERT solutions present you with principles of inheritance and variation questions and answers together with exemplary problems, punnet board problems, exercises, assignments and worksheets that help you to make chapter 5 biology class 12 notes from the exam point of view.

Class 12 NCERT Solutions for Principles of Inheritance and Variation

The NCERT class 12 biology chapter 5 Solutions specifically deals with the concept of inheritance and variation. When two parents produce an offspring, the offspring possess characteristics from both the parents and also genes for recessive characteristics that may or may not be directly observable. In other words, there are two aspects that affect how a character or a trait is seen. A dominant and a recessive gene.

Subtopics of Class 12 Biology Chapter 5 Principles of Inheritance and Variation

  1. Reproductive Health – Problems and Strategies
  2. Population Explosion and Birth Control
  3. Medical Termination of Pregnancy
  4. Sexually Transmitted Diseases
  5. Infertility.

This concept was discovered by Gregor Mendel and was named as the fundamental laws of inheritance. Through many years as a friar and scientist, Gregor established certain principles through observation and repetition of his experiments with peas.

He could link the findings of his experiments with peas to human traits and characteristics between parents and offspring. Today, he is considered the father of genetics for his contribution to the world of science. Thanks to him, genetics has opened up a whole new realm where benefits to mankind are unprecedented. Diseases that were previously considered incurable are now given a second look with various possibilities for a cure.

Class 12 Biology NCERT Solutions Principles of Inheritance and Variation Important Questions


 

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