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Class 12th Biology All Practical Book Answers Maharashtra Board
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Biology All Practical Book Solutions | class 12th Biology | Maharashtra Board • Visit Biology Blog Page to View all Solutions📄 Download PDF : • https://boardsolutions4u.blogspot.com... • • For Detailed Practicals Visit 👇 : • 🌐| https://boardsolutions4u.blogspot.com/ • 🎦 One Shot Videos For You : • 👉 Physics All Practicals 👈 • • Class 12th Physics All Practical Book... • 👉 Chemistry All Practicals 👈 • • Class 12th Chemistry All Practical Bo... • 👉 Mathematics All Practicals 👈 • • Class 12th Math All Practicals | solu... • 🎵 Music Credit: • Song: Alan Walker - Dreamer [NCS Release] • Song: TULE - Fearless pt.II (feat. Chris Linton) • Song: Warriyo - Mortals (feat. Laura Brehm) • Song: Elektronomia - Sky High • Song: Cartoon, Jéja - On On (feat. Daniel Levi) • Song: Jo Cohen Sex Whales - We Are • Song: Different Heaven - Nekozilla • Music provided by NoCopyrightSounds • Free Download/Stream: http://ncs.io/ • • ℹ️ About Video : In this video we are discussing the class 12th Biology practical solutions. The Biology Practical Notebook Standard XII Solutions of All Practical in one shot. There are 15 Experiments in Part A and 14 Spotting Experiments are covered in this video. To get more help regarding this video visit our blog to view detailed solutions or comment, I will definitely reply you ☺️ • ⌛ Timestamps : • PART A • 00:00 - Study of osmosis by potato osmoscope • 01:09 - Study of plasmolysis in epidermal peels • 02:06 - Study of structure and distribution of stomata on upper and lower surface of leaf • 03:22 - Study of pollen germination on slide • 04:16 - Study of soil samples at least from two different localities/sites with respect to their texture and pH and correlate plants found thereof • 05:22 - Study of suspended particulate matter in air at the two widely different sites, in your area • 06:11 - Study of water samples collected from different water bodies for their pH, clarity and presence of living organisms (microscopic/planktonic) • 07:24 - Study of population density and frequency of different plant populations, by quadrat method • 08:04 - Isolation of DNA from given sample • 08:34 - Dissect and display floral whorls dissect anther and take TS or VS of ovary to show pollen grains and locules of ovary respectively • 09:27 - To study wing shape and eye colour in Drosophila • 10:05 - To examine the presence or absence of Barr body in the given sample • 10:33 - Detection of commonly used adulterants in milk • 11:19 - To detect the presence of starch added as an adulterant to the milk • 11:48 - To study various syndromes and their karyotypes in human beings • PART B • 12:46 - Comparative study of rates of transpiration in the upper and lower surfaces of leaf using four-leaf experiment • 13:26 - Seperation of plant pigments by paper chromatography • 13:53 - Study of imbibition by using dried seeds/raisins • 14:21 - Study of flowers adapted to pollination by different pollination agencies • 15:00 - Study of VS of anatropus ovule through a permanent slide/relevant chart • 15:47 - Study of TS testies ovary and VS of blastula through permanent slides • 17:09 - Study of meiosis in onion flower bud with the help of permanent slides • 17:30 - Study of plants found in xerophytic and aquatic conditions/habitats • 19:24 - Demonstration of hybridization technique • 19:49 - To study the prepared pedigree charts of genetic traits such as rolling of tongue widow's peak blood groups and colour blindness • 21:06 - Study of morphological adaptations of animals found in xeric and aquatic conditions or habitats • 21:54 - To identify common disease causing organisms like Plasmodium Entamoeba Ascaris and Ringworm with the help of permanent slides and specimens • 22:32 - Study of structure or parts of human eye ear and brain with the help of models or charts • 23:22 - Observe the prepared slide of blood smear to identify different types of blood cells • • 💬 Your Queries Resolved : • 12th biology practical book answers maharashtra board • class 12 biology practical book solutions maharashtra board • 12th std biology practical book answers • biology class 12 practical book answers • • #biologyclass12 #biology #boardsolutions4u #vaibhavaher #education #class12
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