01:50

Online classes for XII Biology

10:15

Chapter 3 - Human Reproduction - Structure of Testis

11:31

Debrigarh Wildlife Sanctuary

03:21

Andamans - The Paradise Blue

15:36

XII Chapter 5 Topic - 15 Down's, Klinefelter's and Turner's syndrome

13:38

XII Chapter 5 Topic - 14 Pedigree Analysis

13:54

XII Chapter 5 Topic - 13 Sickle cell Anemia and Phenylketonuria

16:28

XII Chapter 5 Topic - 12 Mutations

17:56

XII Chapter 5 Topic - 11 Linkage and Recombination

12:15

XII Chapter 5 Topic - 10 Haemophilia and Colourblindness

15:39

XII Chapter 5 Topic - 9 Sex linked inheritance

17:00

XII Chapter 5 Topic - 7 Chromosomal theory of inheritance

21:45

XII Chapter 5 - Topic 8 - Sex determination theories

15:41

XII Chapter 3 - Topic 5 - Menstrual Cycle

10:37

XII Chapter 3 - Topic 4 - Oogenesis

23:49

XII Chapter 3 - Topic 3 - Spermatogenesis and structure of sperm

23:40

XII Chapter 3 - Topic 2 - Female Reproductive system

25:22

XII Chapter 3 - Topic 1 - Male Reproductive System

17:51

XII Chapter 2 - Topic 8 - Seed and Fruit Development

10:02

XII Chapter 2 Topic - 7 - Endospermic and Embryonic development

07:18

XII Chapter 2 - Topic 6 - Double fertilization and Triple fusion

11:29

XII Chapter 2 - 5 - Pollen pistil interaction and Artificial hybridization

05:09

Centurion - Not just study... Learn, Explore and Experience

25:44

XII Chapter 2 - Topic 4 - Pollination

19:19

XII Chapter 2 - Topic 3 - Megasporangium and Megasporogenesis

15:46

XII Chapter 2 - Topic 2 - Microsporogenesis and Pollen grains

16:05

XII Chapter 1 Topic Fertilization and Post fertilization

14:23

XII Chapter 2 -Topic 1 - Parts of Flower and Microsporangium

13:15

XI Chapter 18 Topic 3 - Human Heart

19:30

XI Chapter 18 Topic 2 - Blood groups and Blood Coagulation

15:41

XI Chapter 18 - Topic 1 - Body fluids - Blood

07:59

XI Chapter - 17 Topic 5 - Regulation of Breathing and Respiratory Disorders

15:20

XI Chapter 17 Topic 4 - Transport of gases

11:36

XI Chapter 17 - Topic 3 - Diffusion of gases

15:44

XI Chapter 17 Topic 2 - Mechanism of Breathing and Pulmonary Volumes

13:00

XI Chapter 17 - Topic 1 - Respiratory system

15:20

XI Chapter 7 Topic 3 - Muscular and Neural Tissue

13:40

XI Chapter 7 Topic 2 - Connective Tissue

16:43

XI Chapter 7 Topic 1 - Epithelial Tissue

10:29

XI Chapter 4 Topic 10 - Class Aves and Mammalia

06:12

XII Chapter 10 Topic 6 - Microbes as Bio-fertilizers

10:22

XII Chapter 10 Topic 5 - Microbes as Bio-control agents

08:32

XII Chapter 10 Topic 4 - Microbes in Biogas Production

13:21

XII Chapter 10 Topic 3 -Sewage Treatment

13:38

XII Chapter 10 Topic 2 -Microbes in Industrial Products

14:27

XI Chapter 10 Topic 1 - Microbes in Household Products

17:22

XII Chapter 8 Topic 13 - Tobacco and Alcohol Abuse

12:00

XII Chapter 8 Topic 12 - Drug Abuse

14:48

XI Chapter 4 Topic 9 - Class Amphibia and Reptilia

13:44

XII Chapter 8 Topic 11 - Cancer

12:13

XII Chapter 8 Topic 10 - AIDS

13:20

XII Chapter 8 Topic 9 - Immune System

19:04

XI Chapter 4 Topic 8 - Class Cyclostomata, Chondrichthyes and Osteichthyes

15:12

XII Chapter 8 Topic 8 - Vaccination, Allergies and Autoimmunity

14:01

XII Chapter 8 Topic 7 - Types of Immunity

12:30

XII Chapter 8 Topic 6 - Acquired Immunity

15:48

XII Chapter 8 Topic 5 - Immunity (Innate Immunity)

08:35

XII Chapter 8 Topic 4 - Prevention and Control of Infectious diseases

11:29

XII Chapter 8 Topic 3 - Amoebiasis, Ascariasis, Filariasis, Ringworms, Dengue and Chikungunya

10:42

XII Chapter 8 Topic 2 - Malaria (Plasmodium Life Cycle)