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Xylem & transpiration | Life processes | Biology | Khan Academy

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Khan Academy India - English

Khan Academy India - English

Күн бұрын

Let's learn how transpiration helps water transport in xylem
More free lessons & practice -www.khanacadem...
Khan Academy is a nonprofit organization with the mission of providing free, world-class education for anyone, anywhere. We offer quizzes, questions, instructional videos, and articles on a range of academic subjects, including math, biology, chemistry, physics, history, economics, finance, grammar, preschool learning, and more. We provide teachers with tools and data so they can help their students develop the skills, habits, and mindsets for success in school and beyond. Khan Academy has been translated into dozens of languages, and 15 million people around the globe learn on Khan Academy every month. As a 501(c)(3) nonprofit organization, we would love your help!
Created by Mahesh Shenoy

Пікірлер: 275
@pranjal3162
@pranjal3162 4 жыл бұрын
why dont we have teachers like you in our school .... honestly youtube is the only savior when its the night before your exam.... to be honest THANK YOU SO MUCH
@proffoctopus66yearsago22
@proffoctopus66yearsago22 3 жыл бұрын
@@TheWolf9777 Exactly!! They explain everything in such a boring manner. 😑😑
@tyneciadavis408
@tyneciadavis408 3 жыл бұрын
me on the night before my bio exam HAHAHAHAH wish me luck
@ankurpaul4113
@ankurpaul4113 3 жыл бұрын
@@tyneciadavis408 lol, same here
@yemmy-
@yemmy- 3 жыл бұрын
@@tyneciadavis408 i have it on monday wish me luck too!
@1pedrofanuwu462
@1pedrofanuwu462 3 жыл бұрын
study before the LAST night of the Exam
@sohammohite7770
@sohammohite7770 3 жыл бұрын
He never says subscribe or like or share HE JUST EXPLAINS !! And that thing is very interesting to me
@diyahooda868
@diyahooda868 11 ай бұрын
10th Wale kon kon h .... seriously guys this helped me a lot ....after doing many research and asking from teachers also saw many videos but my concept didn't clear...then I came to this video and now this topic is crystal clear❤❤❤❤❤❤❤❤thnkuuuuu sir
@rachitisgood7300
@rachitisgood7300 3 жыл бұрын
Ur technology is amazing
@fiorellasarabia98
@fiorellasarabia98 3 жыл бұрын
So interesting! I'm going to see this in a Botany class today, I'm so glad for this introduction. Very good and simple explanation, thank you!
@sophlinabanda5862
@sophlinabanda5862 2 жыл бұрын
If only we had teachers like you in our schools things would be so interesting.
@cherac7942
@cherac7942 7 ай бұрын
This is by far one of the best video explanations I have seen on this subject. Thank you, Mahesh Shenoy, for not only being knowledgeable about this subject but also for your ability to actually teach the subject in an engaging manner. I learned more from you in less than 15 minutes then I did sitting through a 4-hour monotone lecture.
@pmyubtub2199
@pmyubtub2199 Жыл бұрын
Man it’s 2:30am right now and I really needed this so I can do well on my project, thank you so much.
@charugulati8394
@charugulati8394 3 жыл бұрын
I m quite happy to have sich wonderful teachers made by god for us who explain everything scrutinizingly I hv no words to thank u sir May god shower blessings on u
@aasthasingh1718
@aasthasingh1718 2 жыл бұрын
HONESTY... I watched 5 videos 6th one was the last one...✨✨ Obviously that was yours 😁 In Every videos the language was copied from the books and I was not able to understand ...but yours was different ✌️🙌⚡ THANK U SIR 🙏😁😌 Hope I do my best in my tomorrow's exam.....😛 Explanation was ##O.P
@dbug568
@dbug568 Жыл бұрын
I am so thankful that I am able to understand topics so much better this way, than I am in my class. I am so glad I am able to access resources like this one to help me pass my exams. Thank you for everything you do Khan Academy.
@abhinavraj3579
@abhinavraj3579 3 жыл бұрын
Oh my god!!! totally shocked by your explanation such a quick and effective video,cleared all my doubts.I'm huge fan of khan academy both hindi and English channel.Thank you very much sir!! Totally obliged to you..
@heatherjc1990
@heatherjc1990 3 жыл бұрын
This is excellent! I LOVED how thorough and detailed you were! The zoomed in illustrations were extremely helpful and allowed the informatoin to build in a way that is easily retained. Thank you!
@varsharavi944
@varsharavi944 4 жыл бұрын
thanks for explaining in such an important topic in such a simple way sir, and the voice filled with curiosity and the enthusiasm to explain automatically drives the listeners towards the explanation and help them understand the the clever techniques of nature
@naazuni
@naazuni 4 жыл бұрын
Hi vaishnavi
@bishwaroopbiswas286
@bishwaroopbiswas286 3 жыл бұрын
@@naazuni She's Varsha Ravi not Vaishnavi 🤣🤣. Bhai line marne se pahale nam to le leta 🌝
@notpearll
@notpearll 2 жыл бұрын
@@bishwaroopbiswas286 ikr i seriously dont know why people suddenly pretend like they know the other person in the comments
@angel_merin
@angel_merin 2 жыл бұрын
@@notpearll 😅🤣
@scarlettbittle3898
@scarlettbittle3898 Жыл бұрын
I usually hate the videos Khan Academy puts out because of the bland, boring, droning voices, but this man's happiness and excitement about the topic makes me smile! He is my favorite youtube video tutor now, haha!
@rexen.07
@rexen.07 4 жыл бұрын
In such a simplified manner....
@justarandomsadperson
@justarandomsadperson 4 жыл бұрын
You are soo underrated sir.
@chris10858
@chris10858 3 жыл бұрын
Wow! This was so informative and well done. Thank you! Im watching from Orlando, Florida (USA)
@srinivasan7892
@srinivasan7892 3 жыл бұрын
I really addicted to your way of explanation.... awesome 👍👍🙏🙏
@muskaanmuskaan9606
@muskaanmuskaan9606 Жыл бұрын
Well its just your channel which after visiting i get satisfaction over my all doubts....i sometimes think how could you be so explanatory.... Even if things are not discovered yet you still make people to have an idea of the topic....
@navjotsingh1911
@navjotsingh1911 3 жыл бұрын
I love his speaking way
@vikasbhardwaj3001
@vikasbhardwaj3001 2 жыл бұрын
sir you are the bestest teacher that i have in my life you make the cocepts so clear that it remains in the mind forever 🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻 thank you so much🙏🏻🙏🏻🙏🏻
@emmaallison2351
@emmaallison2351 2 жыл бұрын
I was thinking "wow this is a fantastic video, I finally actually understand xylem transport" then saw that it was from Khan Academy, of course!! I love Khan Academy :)
@akshayareddyannareddy3213
@akshayareddyannareddy3213 3 жыл бұрын
really awesome explaination i understood the concept perfectiy because of you thanks.
@sachinsingj2054
@sachinsingj2054 3 жыл бұрын
Ya that true
@bruhbruhbruh9947
@bruhbruhbruh9947 2 жыл бұрын
The explanation was top class! it made the concept simple and interesting as well! Amazing lecture
@SunitaDevi-rf8sb
@SunitaDevi-rf8sb 10 ай бұрын
Can you teach my teacher that how to teach us (students)?🙁
@yourays-
@yourays- 3 жыл бұрын
This channel is very very much underrated
@Scapemindmedia
@Scapemindmedia 6 ай бұрын
Omo~ how can a man teach so perfectly and clear every doubts pop in my head which i usually ignore. Feeling blessed to have this video cleared my all doubts. Hats off man. Mah saviour for exam.
@rajiv_rajput
@rajiv_rajput 2 жыл бұрын
Thank you... Thank you... Thank you... Very much... !!!
@keianoe-alwardaking2320
@keianoe-alwardaking2320 3 жыл бұрын
Thanks dude you really made me learn something for the day :)
@MalakElgohari-ox2bl
@MalakElgohari-ox2bl 5 ай бұрын
You are the best teacher I have ever had! 🏆 Your teaching style is so clear and easy to understand, which is rare. 🤔 I am grateful for your ability to explain concepts my teacher couldn't. 🙏 Thank you for everything! 😊
@DavidfromMichigan
@DavidfromMichigan Жыл бұрын
You make me wanna go smack my biology teachers... not really. Just saying you're a hell of a teacher. We need more people like you.
@balqisrowi6237
@balqisrowi6237 4 жыл бұрын
Thank youuu, what an amazing video. I understand even more now. Thank youu
@rinulizgeorge9531
@rinulizgeorge9531 Жыл бұрын
Your explanation is Awesome! No words to explain , Just Great!
@janeanna5904
@janeanna5904 3 жыл бұрын
Active Absorption In the case of active absorption, water moves through symplast and it is absorbed according to the Diffusion Pressure Deficit changes. The rate of absorption is slow. It comprises osmotic and non-osmotic forces. Humidity and temperature can have an impact. The force required for the absorption of water is mainly generated in the root cells itself. There would be a decrease in the rate of water absorption if the metabolic inhibitors are applied. Passive Absorption The rate of absorption is fast. It occurs in rapidly transpiring plants. The movement of plants is through apoplast and it is absorbed due to transpiration pull and it is created due to the stress created in xylem sap. The rate of absorption significantly depends upon the rate of transpiration. The force required for the absorption of water is mainly generated in the mesophyll cells. Xylem Xylem is a long, non-living tube running from the roots to the leaves through the stem. The water is absorbed by the root hair and undergoes cell to cell movement by osmosis until it reaches the xylem. This water is then transported through the xylem vessels to the leaves and is evaporated by the process of transpiration. The xylem is also composed of elongated cells like the phloem. However, xylem is especially accountable for transporting water to all plant parts from the roots. Since they serve such an important function, a single tree would have a lot of xylem tissues.
@cosmicknightgaming7148
@cosmicknightgaming7148 Жыл бұрын
best explanation ever ,best video presentation ever , thank you so much sir pls make vids like these for entire 11 syllabus pls sir we students need it very much
@sundaslaraib5699
@sundaslaraib5699 9 ай бұрын
After wasting 2 hours learnt in 13 min.Thank you sir😊
@ishitabisht2894
@ishitabisht2894 Жыл бұрын
Thank you so much you really help in our study 🥺
@syedakther3073
@syedakther3073 2 жыл бұрын
Sir your explanation is at next level!!!. Fascinating
@daniellai7601
@daniellai7601 3 жыл бұрын
Awesome visualization, thank you!
@Lana.L.Benson
@Lana.L.Benson 3 жыл бұрын
You are a great teacher! Thank you. ✨🙏
@MystiCCelestiaLVibeS
@MystiCCelestiaLVibeS 3 жыл бұрын
Sir you explain very well why don't we have teacher like you in our school
@gem0.079
@gem0.079 2 жыл бұрын
I honestly prefer reading books more than attending lectures and taking classes but this lecture is really something ahh khan academy my sviour on doubts
@MegaNakako
@MegaNakako 3 жыл бұрын
And what is about a winter time? When a lot of plants lose their leaves
@kclasses2534
@kclasses2534 3 жыл бұрын
See the phloem video
@avishivats5985
@avishivats5985 3 жыл бұрын
@@kclasses2534 watch *
@LIDLE-jy8be
@LIDLE-jy8be 2 жыл бұрын
very useful ! I was ill when my class learnt about this whole unit. so this is very good for me to use as revision on my exams!! :)))))
@madshelmernielsen333
@madshelmernielsen333 3 жыл бұрын
I really like your illustrations, and the way they come in during the presentation. There's no other videos on youtube that present plant physiology in a better way!
@bobc2365
@bobc2365 6 ай бұрын
Generally a useful video. However, as it is for educational purposes it should be accurate. Example: 'from lower concentration to higher concentration'. Diffusion is exactly the opposite. Where the concentration is higher in one solution and lower in another it will diffuse until the liquid is in equilibrium. Sugary water in solution added to a cup of coffee will diffuse until the whole cup of coffee has the same concentration. Another example is the cells of the tree are not 'dead'. If they were the tree would be dead. The membranes referred to within certain cells that are lost. Deciduous trees have tracheids. They are short closed cells that have valves termed as 'pits' They enable liquid to pass one way only. Tracheids are relatively short therefore staggered in height along the length of the member. They are the reason that the 'head' of water can defy gravity. Water can only defy gravity if there is something either pushing it up - pump using pressure for example. Pumps are limited to how high water can be pushed. Or, pulled by negative pressure. Water has the H2O molecules relatively close together as a liquid. It is the atomic bonding that is pulling them together. H2O molecules are polar therefore they are attracted to each other. Sorry to contradict your video. Generally it is very good. At least it is presenting the correct principle as opposed to saying it was 'capillary attraction' (which some other 'educational videos' are presenting - which is entirely wrong). As a former College lecturer it is an interesting topic. It should be correctly presented though.
@himalaydebsourav
@himalaydebsourav 3 жыл бұрын
You teach really well!!
@ruowang5039
@ruowang5039 8 ай бұрын
The tutorial has clarity for me to understand and making sense. Thank you!
@musaibmusaib9810
@musaibmusaib9810 3 жыл бұрын
Great👍
@yashkumar7263
@yashkumar7263 3 жыл бұрын
Amazing fabulous...i don't have words to thank you. But either it...thank you soo much...🤗🤗
@alexandertricot
@alexandertricot 6 ай бұрын
This is very well taught. So concise and paced correctly. Thank you
@aishwaryanapit2884
@aishwaryanapit2884 2 жыл бұрын
Truly appreciateable 🙇🏻‍♀️🙇🏻‍♀️
@coffingaming1364
@coffingaming1364 2 жыл бұрын
12:35 summary of the lesson
@amantpal3945
@amantpal3945 Жыл бұрын
Excellent teacher on KZfaq
@pardeep1964
@pardeep1964 2 жыл бұрын
Best explanation
@vakapalliratnanjali5278
@vakapalliratnanjali5278 4 ай бұрын
Tq for tge amazing explanation sir, it really helped me vry much
@nusratsoomro
@nusratsoomro 3 жыл бұрын
I love khan academy's vedio.
@joycechi9697
@joycechi9697 Жыл бұрын
you have helped me connect all these bits and pieces of knowledge. thank you so much, you are awesome!
@a.pal_yt2018
@a.pal_yt2018 3 жыл бұрын
Your video was played during my bio online class. ;)
@mianaftab1291
@mianaftab1291 2 жыл бұрын
may allah shower the blessing on you ameen suma ameen
@vanessanishimwe8800
@vanessanishimwe8800 3 жыл бұрын
THANK YOU so much you are right I get something GOD BLESS YOU
@Hardwork4889
@Hardwork4889 Ай бұрын
He is from India ❤❤❤❤🎉🎉🎉🎉
@Hardwork4889
@Hardwork4889 Ай бұрын
Indian teachers - great teachers 🎉🎉🎉
@salmaadel7851
@salmaadel7851 2 жыл бұрын
THAT WAS LITERALLY THE MOST USEFUL VIDEO I'VE EVER OPEND THANK UUU
@divyanshx6761
@divyanshx6761 4 жыл бұрын
Sir you are god of explaination...😄😊😊
@hassankutty5215
@hassankutty5215 6 ай бұрын
Your explanation is great . I think you defeated the school teacher
@n.swapna7500
@n.swapna7500 3 жыл бұрын
Iam just love with ur explanations.osm and fab explantion.tq u tq u sooo much.
@williamwaters4506
@williamwaters4506 4 күн бұрын
Great explanation.
@ashukalipahari9965
@ashukalipahari9965 2 жыл бұрын
What a beautiful way to get things understand
@imbisatfajjar
@imbisatfajjar 8 ай бұрын
i love your vedios they are really good i can unstrant better here instead of my school w
@Kaminiyuvraj
@Kaminiyuvraj 6 ай бұрын
Thank you very much for clearing my too many doubts 😊
@rahimislam7920
@rahimislam7920 3 ай бұрын
Please make a playlist in videos description 😢😢
@rexen.07
@rexen.07 4 жыл бұрын
Awesome and the best and...the most decent explanation!!
@gauravpatidar2003
@gauravpatidar2003 2 жыл бұрын
Please take lectures of class 11 NCERT biology
@RakeshKumar-dl5og
@RakeshKumar-dl5og 3 жыл бұрын
finally i got the best channel for class 10tg
@taniyawani372
@taniyawani372 8 ай бұрын
Thanku so much sir❤
@specificresonance
@specificresonance Ай бұрын
Great job you are the best
@HareeshKumar-dd1lo
@HareeshKumar-dd1lo Жыл бұрын
what a wonderful way of teaching.
@sparkle3765
@sparkle3765 Жыл бұрын
Got it
@chocolatesurya6671
@chocolatesurya6671 Жыл бұрын
This explain is very nice sir 🌷
@radhamadhavi4655
@radhamadhavi4655 2 жыл бұрын
Tq I understood it clearly.
@kevinshenshiqi8210
@kevinshenshiqi8210 Жыл бұрын
I didn't know about root pressure until now.. thank you for being so detailed!
@keerthika_kadiam0506
@keerthika_kadiam0506 Жыл бұрын
Same here
@chebetfatina9034
@chebetfatina9034 11 ай бұрын
l have something from your explanation . thanks alot
@chebetfatina9034
@chebetfatina9034 11 ай бұрын
sorry l meant l have learnt something
@nehachaudhari9692
@nehachaudhari9692 5 жыл бұрын
Thank you very much sir.. huge fan.
@pulakdatta4002
@pulakdatta4002 4 жыл бұрын
Wow So Excellent Teaching.
@tarachandramouli8460
@tarachandramouli8460 10 ай бұрын
Just excellent 🎉
@Epic_list
@Epic_list 2 жыл бұрын
Saved my day👍👍👍
@dayapujari2722
@dayapujari2722 4 жыл бұрын
This guy deserved 1m
@mianaftab1291
@mianaftab1291 2 жыл бұрын
i have no words to express my feeing in front of your explination
@binkiekim1597
@binkiekim1597 3 жыл бұрын
Thank you so much
@durriyashussain584
@durriyashussain584 2 жыл бұрын
sir you are amazing Thankyou for the explanation
@simranjaiswal1766
@simranjaiswal1766 4 жыл бұрын
Best explanation.....😊
@adireddiprathyusailu1185
@adireddiprathyusailu1185 3 жыл бұрын
Ur explaination is very good .......I am very interested to listen ur vedioes
@aneezayjutt
@aneezayjutt Жыл бұрын
Amazing.
@studylogs6425
@studylogs6425 2 жыл бұрын
dang!i had countless aha moments istggg this is the best video ever
@thalkokkulasampath7691
@thalkokkulasampath7691 3 жыл бұрын
Great explanation
@pranaysai7713
@pranaysai7713 2 жыл бұрын
very underrated channel !
@garimasinghparihar5814
@garimasinghparihar5814 3 жыл бұрын
You explained very well even in a simple and easy manner.......👍👍👌👌
@AslamAmericana
@AslamAmericana Жыл бұрын
Yeah the teaching is nice
@frankgeraldrequiso6502
@frankgeraldrequiso6502 10 ай бұрын
Nice! Related topic to agriculture board exam
@alexcasanova5668
@alexcasanova5668 2 жыл бұрын
Great video man.
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