Subject: Science

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Lesson Info

  • Notes 3
  • Videos 14
  • Exercises 14
  • Practice Test 13
  • Skill Level Medium


Upon completion of this lesson, students should be able to:
  • State and explain Mendel's law of inheritance.
  • Identify dominant and recessive characters.
  • Describe the process of variation.
  • Describe the structure of DNA and RNA.


Mendel and Definitions

This note has few definitions that are used in genetics and about Gregor John Mendel. In this note various aspects of genes like their structure and function.Gregor john Mendel. He did his experiments on pea plant (Pisum sativum) Learn More

Mendelian Experiment

This note explains how genetic crosses are done and what are their results. when a cross is made in between two pure contrasting characters in F1 generation one character is expressed while another one is hidden.

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Variation and Mutation

The morphological or physiological change caused due to genetic or environmental reasons is said to be variation. Mutation can be defined as a sudden chromosomal change through which a different character apart from the parents can be seen in their offsprings.

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