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Learnwidsonali @[email protected]

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Learnwidsonali
Posted 1 year ago

🛑𝐒𝐡𝐨𝐫𝐭 𝐭𝐫𝐢𝐜𝐤𝐬/𝐌𝐧𝐞𝐦𝐨𝐧𝐢𝐜𝐬
╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍
🔰Sperm pathway through male
reproductive tract :-

"𝗦𝗘𝗩𝗘𝗡 𝗨𝗣" 🍾
𝗦eminiferous tubules
𝗘pididymis
𝗩as deferens
𝗘jaculatory duct
𝗡othing
𝗨rethra
𝗣enis

🔰Hypothalamus General Functions :-
"𝗟𝗔𝗧𝗘 " 🏃💨
𝗟ibido
𝗔ppetite
𝗧emperatute
𝗘motion

🔰Functions of kidney :-
"𝗔 𝗪𝗘𝗧 𝗕𝗘𝗗 "💦
𝗔cid -Base balance
𝗪ater remove
𝗘rythropiesis
𝗧oxin removal
𝗕lood pressure control
𝗘lectrolyte balance
𝗗 Vitamin D activation

╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍
#neet #neet2024

Learnwidsonali

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Learnwidsonali
Posted 1 year ago

🧜‍♂️ *Vitamins_Deficiency*🧜‍♂️

1- Vitamin “A”: Night blindness

2- Vitamin “B1”: Beriberi

3- Vitamin “B2”: Ariboflavinosis

4- Vitamin “B3”: Pellagra

5- Vitamin “B5”: Parestheia

6- Vitamin “B6”: Anemia

7- Vitamin “B7”: Dermititis and enteritis

8- Vitamin “B9” - “B12”: Megaloblastic anemia

9- Vitamin “B17”: Cancer

10- Vitamin “C”: Scurvy and swelling of gums

11- Vitamin “D”: Rickets and Osteomalacia

12- Vitamin “E”: less fertility

13- Vitamin “K”: Non-Clotting of blood

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Learnwidsonali
Posted 1 year ago

May the illuminating Diwali lights surround you and your loved ones with happiness and positivity,
May all the goodness in the world be brought to you by the auspicious day of Deepawali ,May the Goddess bless you with good health and a prosperous life..Happy Diwali 🌟✨💫🙏

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Learnwidsonali
Posted 1 year ago

BIOLOGICAL CLASSIFICATION

🚥2 kingdom classification - Carlous Linnanous
🚥5 kingdom classification - RH whittaker (1969)
🚥 Bacteria are of two types 1)archaebacteria (old) 2) eubacteria (true)
🚥Mycoplasma doesnt posses cell wall smallest living cells can survive without oxygen
🚥Chrysophytes (includes diatoms nd golden algae) walls are made of silica. These are chies producers in ocean
🚥 Dinoflagellates (cell wall has stiff cellulose plates) have two flagella one longituuone transverse.
(Red tides)
🚥Euglenoids (protein rich layer k/as pellicle)
🚥Slime moulds in suitable condition form aggregation k/as plasmodium nd during unfavorable condition it forms fruty bodies
🚥Protozoans (primitive relative of animals)
🚥 Kingdom fungi
Fungi are filamentous contain thread like structure called hyphae mass of hypahe called mycelium
🚥 Meiosis in zygote result in haploid spores
🚥Phycomytes
Mycelium is aseptate nd coenocytic asexual rep takes place by zoospores(motile) nd aplanospores(non motile)
🚥Ascomytes (sac fungi)
Mycelium us branch nd septate asexual spores sre conidia nd sexual spores are ascospores
🚥Basidiomycetes (bracket fungi)
Asexual spores absent nd vegetative rep by fragmentation
🚥Deuteromycetes (imperfect fungi) rep only by asexual spores called conidia
🚥 Kingdom plantae
Life cycle of plants has two phase
1) diploid sporophytic
2)haploid gametophytic
🚥Kingdom animalia
Heterotypic multicellular eukaryotic org that lacks cell wall
🚥 Viruses (non cellular org) these are obligate parasites mostly virus have single strand rna protein coat called capsid protects nucleic acid
🚥 Viroids (rna of Viroid is low molecular weight)
🚥Prions (similar to virus has abnormal protein)
🚥Lichens symbotic ass bw algae nd fungi algal comp called phycobiont nd fungal component called mycobiont
🚥mycorrhiza  fungi in association with algae as lichens with roots of higher plants

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Learnwidsonali
Posted 1 year ago

✅Very important points - Human Reproduction
🌟Uterus also called womb.
🌟 Longest unstripped muscles of the body are found in the walls of uterus. (During pregnancy)
🌟 Clitoris is a homologous to the penis in the male.
🌟 Bartholin Glands : It is homologous to Cowper's gland of male
🌟 A functional mammary gland is characteristic of all female mammals.
🌟 The milk produced during the initial few days of lactation is called colostrum which contains antibodies (IgA) absolutely essential to develop resistance for the new-born babies.
⚡️ Liberation of sperms from Sertoli cells of seminiferous tubules is called spermiation.
⚡️ Liberation of sperms from testes is called semination.
⚡️ Liberation of sperms from body of male is called ejaculation .
⚡️ Mammalian sperms are transfered to vagina of female by the process called insemination.
⚡️ In 1 ml of semen, 20 to 120 millions of sperms are present in human being.
⚡️ Leydig's cells mature at 10 yrs. of age.
⚡️ In humans (and most vertebrates), the first polar body does not undergo meiosis II.
⚡️ The first polar body is, therefore, formed merely to get rid of unwanted chromosomes.
⚡️ 65-74 days are required to complete the cycle of spermatogenesis in human being.

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Learnwidsonali
Posted 1 year ago

🔷Matter In Our Surroundings🔷

Everything found in this universe is made up of some materials, scientists have named them as “matter.” For example, the food we eat, the air we breathe, stones, clouds, stars, plants, animals, water, dust, everything is categorized as matter.

♦️Characteristics of Particles of Matter
➖Particles of matter are very small, normally, not visible from naked eye.
➖Particles of matter keep moving continuously, which is known as the “kinetic energy.”
➖Kinetic energy of particles directly depends on the temperature, as temperature increases, the speed of the movement also increases.
➖The particles of matter have attracting force; therefore, they attract each other.
➖The attracting force of the particles keeps the particles together; however, the strength of the attracting force varies from one kind of matter to another.

States of Matter
Matter has three following states −
➖Solid State
➖Liquid State
➖Gaseous State

🧿Solid State
➖All the solid materials have a definite shape, distinct boundaries, and fixed volumes.
➖Most of the solid materials have negligible compressibility.
➖All the solid materials have a natural tendency to maintain their shape when subjected to outside force.
➖The solid materials can be broken under applied force, but it is very difficult to change their shape, as they are rigid.

🧿Liquid State
➖Unlike solids, liquids have no fixed shape; however, they have a fixed volume
➖Liquids take up the shape of the container in which they are kept.
➖Liquids have the property to flow and change shape.

🧿Gaseous State
➖Matter in the form of air, which is neither solid nor liquid, is known as gas. For example, oxygen, nitrogen, hydrogen, etc.
➖Unlike solid, gas has not definite size and shape.
➖The gases, such as liquefied petroleum gas (LPG – used in cooking); compressed natural gas (CNG – used as fuel in vehicles), etc. have high compressibility; therefore, large volume of a gas can be compressed into a small cylinder and can be transported easily.
➖Gases, normally, show the property of diffusing very fast into other gases. This is the reason that we can smell (either good or bad) from the distance.

🔷Matter Can Change its State
➖Water can exist in all three states, e.g. Ice as solid; water (H2O) as liquid; and water vapor as gas.
➖The temperature, at which solid melt and transform into the liquid (at the given atmospheric pressure), is known as “melting point.”
➖The melting point of a solid is an indication of the strength of the force of attraction between its particles.
➖The melting point of ice is 273.16 K, i.e. 00 C.
➖The process of melting (i.e. change of solid state into liquid state) is known as fusion.
➖The amount of heat energy, which is required to change 1 kg of a solid materials into liquid materials at a given atmospheric pressure, is known as the latent heat of fusion.
➖The temperature at which a liquid starts boiling at the given atmospheric pressure is known as “boiling point.”
➖The boiling point of water is 373 K i.e. 1000C.
➖A change of state of a matter directly from solid to gas without changing into liquid state (or vice versa) is known as “sublimation.”
➖The phenomenon i.e. change of a liquid into vapors at any temperature below its boiling point is known as “evaporation.”
➖Solid carbon dioxide (CO2) is stored under high pressure.
➖Solid CO2 gets converted directly into gaseous state once the pressure decreases to 1 atmosphere.
➖Atmosphere (atm) is a unit of measuring pressure exerted by the gas and the unit of pressure is Pascal (Pa); 1 atmosphere = 1.01 × 105 Pa.


🔷The Fourth State of Matter
➖Plasma is the state that consists of super energetic and super excited particles.
➖The super excited particles are found in the form of ionized gases. E.g. the fluorescent tube (which contains helium gas) and neon sign bulbs (which contain neon gas) consist of plasma.
‪@learnwidsonali‬

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Learnwidsonali
Posted 1 year ago

BIOLOGICAL CLASSIFICATION

🚥2 kingdom classification - Carlous Linnanous
🚥5 kingdom classification - RH whittaker (1969)
🚥 Bacteria are of two types 1)archaebacteria (old) 2) eubacteria (true)
🚥Mycoplasma doesnt posses cell wall smallest living cells can survive without oxygen
🚥Chrysophytes (includes diatoms nd golden algae) walls are made of silica. These are chies producers in ocean
🚥 Dinoflagellates (cell wall has stiff cellulose plates) have two flagella one longituuone transverse.
(Red tides)
🚥Euglenoids (protein rich layer k/as pellicle)
🚥Slime moulds in suitable condition form aggregation k/as plasmodium nd during unfavorable condition it forms fruty bodies
🚥Protozoans (primitive relative of animals)
🚥 Kingdom fungi
Fungi are filamentous contain thread like structure called hyphae mass of hypahe called mycelium
🚥 Meiosis in zygote result in haploid spores
🚥Phycomytes
Mycelium is aseptate nd coenocytic asexual rep takes place by zoospores(motile) nd aplanospores(non motile)
🚥Ascomytes (sac fungi)
Mycelium us branch nd septate asexual spores sre conidia nd sexual spores are ascospores
🚥Basidiomycetes (bracket fungi)
Asexual spores absent nd vegetative rep by fragmentation
🚥Deuteromycetes (imperfect fungi) rep only by asexual spores called conidia
🚥 Kingdom plantae
Life cycle of plants has two phase
1) diploid sporophytic
2)haploid gametophytic
🚥Kingdom animalia
Heterotypic multicellular eukaryotic org that lacks cell wall
🚥 Viruses (non cellular org) these are obligate parasites mostly virus have single strand rna protein coat called capsid protects nucleic acid
🚥 Viroids (rna of Viroid is low molecular weight)
🚥Prions (similar to virus has abnormal protein)
🚥Lichens symbotic ass bw algae nd fungi algal comp called phycobiont nd fungal component called mycobiont
🚥mycorrhiza  fungi in association with algae as lichens with roots of higher plants
‪@learnwidsonali‬

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Learnwidsonali
Posted 1 year ago

❓Chapters removed from NEET 2024

Chemistry

States of matter
Solid state
Surface chemistry
S block
Hydrogen Metallurgy
Polymers
Chemistry in everyday life Environmental chemistry

Biology

Cockroach (only frog aa rha hai)
Transport in plants
Mineral nutrition
Digestive system
Reproduction in organisms
Strategies in food enhancement Environmental issues

No chapter in Physics 🔥
Only topics removed which are

Color coding
Earth magnetism
Eddy current
Resolving power
Radioactivity
Heat engine
Forced and damped occilation
Heat engine/ pump refrigera. tor
Doppler effect
Rainbow 🌈
Rolling motion

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