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