08:55

PCR in Molecular Diagnosis | Biotechnology and its Applications | Class XII | Biology | Khan Academy

08:24

Ecological Pyramids 1 | Ecosystem | Class XII | Biology | Khan Academy

05:40

Ecological Pyramids 2 | Ecosystem | Class XII | Biology | Khan Academy

08:17

ELISA in Molecular Diagnosis | Biotechnology Applications | Class XII | Biology | Khan Academy

01:27

Khanmigo, our AI-powered teaching assistant, is now free for all teachers in India!

07:20

Questions Part 1 | Solutions | Grade 12 | Chemistry | Khan Academy

08:29

RNAi in Pest Control | Biotechnology and its Applications | Class XII | Biology | Khan Academy

11:31

RNA Interference-Mechanism | Biotechnology and its Applications | Class XII | Biology | Khan Academy

07:34

Human Insulin (Humulin) | Biotechnology and its applications | Class XII | Biology | Khan Academy

07:13

Expressing Concentration of Solutions | Solutions | Grade 12 | Chemistry | Khan Academy

09:36

Depression in Freezing Point | Solutions | Grade 12 | Chemistry | Khan Academy

03:07

Separation Technique - Winnowing | Middle school science | Khan Academy

06:03

Plant Nutrition - Introduction | Middle School Science | Khan Academy

08:03

Elevation in Boiling Point | Solutions | Grade 12 | Chemistry | Khan Academy

06:42

Deficiency Diseases | Middle School Science | Khan Academy

05:20

Layer of soil and its formation | Middle school science | Khan Academy

06:42

Nutrition in Amoeba | Middle School Science | Khan Academy

08:41

Relative Lowering of Vapour Pressure | Solutions | Grade 12 | Chemistry | Khan Academy

08:04

Cannizaro reaction mechanism | Aldehydes, ketones & carb.acids | Class 12 | Chemistry | Khan Academy

08:27

Gene Cloning | Biotechnology Principles and Processes | Class XII | Biology | Khan Academy

08:02

Restriction Enzymes | Biotechnology Principles and Processes | Class XII | Biology | Khan Academy

08:26

Worked example: Crystal field theory | Coordination compounds | Class 12 | Chemistry | Khan Academy

05:33

Effect of ligand strength on absorption wavelength | Coordination compounds | Class12 | Khan Academy

07:57

Worked example: Werner's theory | Coordination compounds | Class 12 | Chemistry | Khan Academy

11:00

Geometrical isomerism in octahedral complexes | Class 12 | Chemistry | Khan Academy

10:15

Geometrical isomerism in square planar complexes | Class 12 | Chemistry | Khan Academy

07:02

Geometrical isomerism | Coordination compounds | Class12 | Chemistry | Khan Academy

12:06

Hybridisation-part1 | Chemical bonding | Class11 | Chemistry | Khan Academy

08:04

Microbes in Industrial Products | Microbes in Human Welfare | Class XII | Biology | Khan Academy

05:32

Separation Technique - Handpicking & Sieving | Middle School Science | Khan Academy

04:34

Mineral Salts | Middle School Science| Khan Academy

07:04

Cancer-Causes and Types | Human Health and Diseases | Class XII | Biology | Khan Academy

10:24

Cancer-Mechanism | Human Health and Diseases | Class XII | Biology | Khan Academy

05:33

HIV/AIDS-Spread & Treatment | Human Health and Diseases | Class XII | Biology | Khan Academy

08:14

HIV/AIDS-Mechanism | Human Health and Diseases | Class XII | Biology | Khan Academy

06:27

Vitamins Part 2 | Middle School Science| Khan Academy

05:17

Vitamins Part 1 | Middle School Science | Khan Academy

05:38

Macronutrients | Middle School Science | Khan Academy

11:21

Evolutionary History of Living Organisms | Evolution | Biology | Khan Academy

09:28

Adaptive Radiation | Evolution | Biology | Khan Academy

10:51

Mechanism of Breathing and Gas Exchange | respiration | Life Science | Khan Academy

07:27

WE-3: Synthesis of aldehydes & ketones| Aldehydes, ketones & carb.acids | Chemistry | Khan Academy

10:20

Mechanism of haloform reaction| Aldehydes, ketones and carboxylic acids | Chemistry | Khan Academy

10:17

Conversion problems_part2 | Aldehydes, ketones and carboxylic acids | Chemistry | Khan Academy

09:16

Excretion in Plants and Animals | Excretion | Life Science | Khan Academy

10:45

Coagulation Cascade | Transportation and Circulation | Life Science | Khan Academy

09:28

Conversion problems_part1 | Aldehydes, ketones and carboxylic acids | Chemistry | Khan Academy

05:00

Introduction to Nutrients | Middle School Science | Khan Academy

04:04

Ingredients of Food | Middle School Science | Khan Academy

04:11

Part of Plant as food | Middle School Science | Khan Academy

10:17

Respiration in Plants and Animals | Respiration | Life Science | Khan Academy

06:22

Lower Respiratory System | Respiration | Life Science | Khan Academy

03:21

Upper Respiratory System | Respiration | Life Sciences | Khan Academy

04:07

What do other organisms eat? | Middle School Science | Khan Academy

04:20

Where do we get our food from (Sources of Food) | Middle School Science | Khan Academy

02:24

What is food & why is food important | Middle School Science | Khan Academy

05:31

The Role of ATP | Respiration | Life Sciences | Khan Academy

08:26

Sites of Respiration | Respiration | Life Sciences | Khan Academy

08:57

Small and Large Intestines| Nutrition | Life Sciences | Khan Academy

08:45

Mouth, Oesophagus and Stomach | Nutrition | Life Sciences | Khan Academy