Operation biology

Operation biology
Blog for students of biology
Showing posts with label # operationbiology. Show all posts
Showing posts with label # operationbiology. Show all posts

Jan 19, 2023

Biology practical new section coming soon


Hello students soon a new section is being introduced regarding biology practicals and project work . This will reduce the burden on students who search on internet to complete their project work

Core experiments for class 12 Biology 

1. Comparing the soil water holding capacity of two given soil samples .
2. Comparing pH of two soil samples 
3. Comparing two water samples for pH , turbidity , presence of organisms
4. Comparing two places for suspended particulate matter 
5. Calculating population density and frequency with quadrate method 
6. Study cell division in living tissue provided
7. Extracting DNA from vegetables and fruits 

8 . Study pollen germination in seasonal flowers

9. Study mendelian ratio by using colored seeds.


Class 11 biology practicals 

1. Study of plants families with the help of flower specimens 
2. Study of transverse and longitudinal section of stem, leaves and roots of selected angiosperms
3. Study of osmosis in plant and animals
4. Study of stomatal distribution in leaves 
5.Study of transpiration with the help of cobalt chloride.
6. Extracting the pigments of plant Leaf by chromatography 





Kingdom Fungi video lecture

 Pl click on the link for video lectures on Kingdom Fungi  https://youtu.be/CBwfBDcFYF4 Part 2 Kingdom Fungi  Link for part 2 lecture

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