25:59

Class XII Biology - Inheritance and Variation : Sex Determination in birds and honey bees.

36:14

Class XII Biology - Inheritance and Variation : Genetic Disorders- Thalassemia, Down's Syndrome,etc.

33:09

Class XII Biology - Inheritance and Variation : Sex linked Inheritance - X & Y linked inheritance.

28:19

Class XII Biology - Enhancement of Food Production - Role of microbes in Industrial production.

45:06

Class XII Biology - Inheritance and Variation : Genetic terminology- Part 1.

34:54

Class XII Biology - Control and Co-ordination - Introduction | Anjali Patel |

35:16

Class XII Biology - Inheritance and Variation : Chromosomes and mechanism of inheritance.

25:51

Class XII Biology - Molecular basis of inheritance - Introduction.