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๐Ÿ”ฐโ”โ€•โ” PHYSICS WALLAH โ”โ€•โ” ๐Ÿ”ฐ
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โค๏ธSOME TERMS RELATED TO EVOLUTIONโค๏ธ

๐Ÿ’ Adaptation:

๐Ÿ”ถChanging to fit a niche or survive in an environment

๐Ÿ’ Anatomy:

๐Ÿ”ถStudy of the structures of organisms

๐Ÿ’ Artificial Selection:

๐Ÿ”ถCharacteristics selected by humans

๐Ÿ’ Biogeography:

๐Ÿ”ถStudy of how species are distributed across the Earth

๐Ÿ’ Biological Species:

๐Ÿ”ถIndividuals that can interbreed and produce viable offspring

๐Ÿ’ Catastrophism:

๐Ÿ”ถChanges in species that happen because of quick and often violent natural phenomena

๐Ÿ’ Cladistics:

๐Ÿ”ถMethod of classifying species in groups based on ancestral relationships

๐Ÿ’ Cladogram:

๐Ÿ”ถDiagram of how species are related

๐Ÿ’ Coevolution:

๐Ÿ”ถOne species changing in response to changes in another species that it interacts with, particularly predator/prey relationships

๐Ÿ’ Creationism:

๐Ÿ”ถBelief that a higher power created all life

๐Ÿ’ Darwinism:

๐Ÿ”ถTerm commonly used as a synonym for evolution

๐Ÿ’ Descent With Modification:

๐Ÿ”ถPassing down traits that might change over time

๐Ÿ’ Directional Selection:

๐Ÿ”ถType of natural selection in which an extreme characteristic is favored


๐Ÿ’ Disruptive Selection:

๐Ÿ”ถType of natural selection that favors both extremes and selects against the average characteristics

๐Ÿ’ Embryology:

๐Ÿ”ถStudy of the earliest stages of development of an organism

๐Ÿ’ Endosymbiotic Theory:

๐Ÿ”ถCurrently accepted theory as to how cells evolved

๐Ÿ’ Eukaryote:

๐Ÿ”ถOrganism made of cells that have membrane-bound organelles

๐Ÿ’ Evolution:

๐Ÿ”ถChange in populations over time

๐Ÿ’ Fossil Record:

๐Ÿ”ถAll known traces of past life ever found

๐Ÿ’ Fundamental Niche:

๐Ÿ”ถAll available roles an individual can play in an ecosystem

๐Ÿ’ Genetics:

๐Ÿ”ถStudy of traits and how they are passed down from generation to generation

๐Ÿ’ Gradualism:

๐Ÿ”ถChanges in species that happen over long periods of time

๐Ÿ’ Habitat:

๐Ÿ”ถArea in which an organism lives

๐Ÿ’ Homologous Structures:

๐Ÿ”ถBody parts on different species that are similar and most likely evolved from a common ancestor

๐Ÿ’ Hydrothermal Vents:

๐Ÿ”ถVery hot areas in the ocean where primitive life might have begun

๐Ÿ’ Intelligent Design:

๐Ÿ”ถBelief that a higher power created life and its changes

๐Ÿ’ Macroevolution:

๐Ÿ”ถChanges in populations at the species level, including ancestral relationships

๐Ÿ’ Mass Extinction:

๐Ÿ”ถEvent in which large numbers of species died out completely

๐Ÿ’ Microevolution:

๐Ÿ”ถChanges in species at a molecular or gene level.....
Name Reactions Of Halides๐Ÿ™‚
โœŒ๏ธIMP OF PLANT KINGDOMโœŒ๏ธ

๐Ÿ‘‰Isogamous sexual reproduction in algae- Ulothrix (flagellated)
Spirogyra (non-flagellated)

๐Ÿ‘‰Anisogamous sexual reproduction in algae- Udorina

๐Ÿ‘‰Oogamous sexual reproduction in algae- Volvox, Fucus

๐Ÿ‘‰Algin- Brown Algae

๐Ÿ‘‰Carragreen - Red Algae

๐Ÿ‘‰Agar- Gelidium, Gracilaria
(Red algae)

๐Ÿ‘‰Motile asexual spores in algae- Zoospores

๐Ÿ‘‰Laminarin, Mannitol- Complex carbohydrates of Brown algae

๐Ÿ‘‰Fucoxanthin- Brown Algae

๐Ÿ‘‰Phycoerythrin- Red Algae

๐Ÿ‘‰Floridean Starch Found in Red algae, similar to amylopectin and glycogen

๐Ÿ‘‰The main plant body is a gametophyte- Bryophytes

๐Ÿ‘‰Peat- Sphagnum

๐Ÿ‘‰Microphylls- Selaginella

๐Ÿ‘‰Macrophylls- Fern
๐Ÿ’BORON:
โ€ขIn casting of copper as a dioxidizer
โ€ขBoron rods used in automic reactor.
โ€ขBoron fiber used in bullet proof jacket,
โ€ขIn composite material of aircraft
โ€ขUsed in braintumer therapy.

๐Ÿ’ BORAX:
โ€ขAs a flux for soldring metal.
โ€ขIn borex bead test
โ€ขIn softning of water
โ€ขAntiseptic
โ€ขManufacturing of enamels of glazes, tiles.
โ€ขFor making optical and borosilicals SS.
โ€ขFood preservative

๐Ÿ’ ALUMINIUM:
โ€ข Making house hold, untensils, frames, roof,aircrafts.
โ€ข Electric wire.
โ€ขThermite process (In metallurgy of Cr, Mn, Fe)
โ€ขFor transportin nitric acid.
โ€ขAI, Hg used as reducing agent.
โ€ขAluminium powder + Ammonium nitrate.

๐Ÿ’ LEAD [Pb]:
โ€ขIn making telegraph and telephone wires
โ€ขMaking bullets
โ€ขMaking chamber in HSO, process.

๐Ÿ’ NITROGEN:
โ€ขIn the manufacturing of HNO3, NH3, CaCN2.
โ€ขLiquid nitrogen used as refrigrant.
โ€ขInert atmosphere in metallurgy.
โ€ขGas thermometer and electrical bulb

๐Ÿ’ NH3:
โ€ข Refrigeration
โ€ขManufacturing HNO3, NaHCO3
โ€ขArtificial Silk.
โ€ข Urea Formation
โ€ขFor solvent

๐Ÿ’ HNO3:
โ€ข Manufacturing of ammonium nitrateas fertilizer.
โ€ขIn explosive
โ€ข For making nitroglycerine.
โ€ข Making TNT.
โ€ข Pickling against of stainless steel.
โ€ข Etching of Metal
โ€ขOxidizer in rocket fule
.
Important Points For NEET ๐ŸŒŸ

Evidences from comparative morphology and anatomy :-

โšก๏ธExamples of homologous organs:โšก๏ธ

(i) Forelimbs of mammals
(ii) Thorn of Bougainvillea and tendril of Cucurbita both are modification of axillary bud.
(iii)Vertebrate hearts or brains
(iv)Mouth parts of insects :
Cockroach Honey bee Mosquito
(Biting & chewing) (Chewing & lapping) (Piercing & Sucking)
(v) Testes in male and ovaries in female
(vi) Potato and Ginger - both are modified shoot
(vii) Radish and Carrot - both are modified roots

โšก๏ธExamples of Analogous organs :โšก๏ธ

(i) Wings of butterfly and birds
(ii) Eye of the octopus and of mammals
(iii) Flippers of Penguins and Dolphins
(iv) Sweet potato (root modification) and potato (stem modification)
(v) Sting of bee and scorpion
(vi) Chloragogen cells of earthworm and liver of vertebrates
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