Lessons
20 lessons • 57m
The Overview - Biology in Human Welfare (in Hindi)
2m 31s
Quick Revision of Biology - Biology in Human Welfare - Health (in Hindi)
8m 07s
Quick Revision of Biology - Biology in Human Welfare - Type of Disease (in Hindi)
9m 54s
Quick Revision of Biology - Biology in Human Welfare - Types of Disease Part 2 (in Hindi)
8m 34s
Quick Revision of Biology - Biology in Human Welfare - Immunity (in Hindi)
9m 31s
Quick revision of biology - Biology in human welfare - Vaccination and Human lymphoid organs
9m 01s
Quick revision of biology - Class 12th - Biology in human welfare - AIDS AND CANCER
9m 40s
Quick revision of biology - Class 12th - Drug abuse and type of drugs
11m 02s
Quick revision of biology - class 12th - Adolescence, additional and drugs effects
10m 28s
Quick revision of biology - Class 12th - Animal husbandry,apiculture,pisciculture
9m 47s