Use iodine to test a leaf for starch | Plant Physiology | Biology

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  • Опубліковано 22 січ 2025

КОМЕНТАРІ • 551

  • @bananathing9
    @bananathing9 4 роки тому +740

    aah yes, the average Indian guy who explains topics better than a whole school.

  • @TheDemonRyu1
    @TheDemonRyu1 10 років тому +172

    This answered all my questions for homework. Love it!!!

  • @abidhabib8872
    @abidhabib8872 11 років тому +154

    I'm glad that you are taking all this seriously.....

  • @maggielin71
    @maggielin71 7 років тому +154

    Thanks so much. My teacher told me to search for testing of starch in leaves experiment in UA-cam and to find out why u have to do each step. You explained it very clearly. Thx again!🤗

  • @KClassScienceChannel
    @KClassScienceChannel  11 років тому +60

    Thanks Abid, we will check on this issue...

  • @omargray5279
    @omargray5279 7 років тому +34

    THANK YOU SO MUCH THIS HELPED ME WITH MY LAB!

  • @nightzooms284
    @nightzooms284 3 роки тому +5

    Thanks so much. My teacher told me to search for testing of starch in leaves experiment on UA-cam and to find out why u have to do each step. You explained it very clearly. Thx again!!!🤗🤗🤗

  • @EcIipse2
    @EcIipse2 8 років тому +36

    Thanks for doing my homework for me

  • @menurana4029
    @menurana4029 9 років тому +19

    It is amazing and easy way to kno... D's experiment....

  • @uluvv_kimmy9085
    @uluvv_kimmy9085 10 років тому +8

    Thank you so much ..This was great for the discussion for my lab experiment ..I wasn't in class when the lab was carried out and I didn't know what to write but thanks to you I can now complete my lab :)))) :D

  • @PilotTurtle
    @PilotTurtle 3 роки тому +7

    I haven’t done my work for 10 days and this is the last day to get it it =)

  • @gtpvsrungaming6954
    @gtpvsrungaming6954 3 роки тому +60

    Any 10 th guys watching

  • @nameahyes8735
    @nameahyes8735 2 роки тому +1

    i love you. you're my hero, the light of my life, my reason to continue fighting when faced with the absolute abomination meant to destroy me--my biology homework sheet. I STG I cannot sleep every night thinkimg of the possibilith that ill have to do this tommorow but now you, my saviour, has uploaded this video, i shall be able to solve this growing upheaval of anxiety that's been slowly but shrely eating away my resolve to

  • @AngusGaukrogerDev
    @AngusGaukrogerDev 10 років тому +25

    Thank you, this helped with my science hwk xD

  • @reeyadinoop2679
    @reeyadinoop2679 Рік тому +1

    I did the same experiment in school it is true and it was soooo cool 🤩🤩🤩🤩🤩🤩🤩🤩🤩🤩🤩🤩🤩🤩🤩🤩

  • @davidabe9130
    @davidabe9130 7 років тому +11

    Thanks for sharing this. I enjoyed with some kids. Compared to similar other clips on UA-cam, I think this is more informative.

  • @kalyanchakravarthy5589
    @kalyanchakravarthy5589 4 роки тому +3

    fantastic activity for students

  • @kashikuldeep6097
    @kashikuldeep6097 5 років тому +18

    amazing explanation
    keep it up!

  • @lakshmik2324
    @lakshmik2324 4 роки тому +1

    Super ga vundhi sir 👏👏👏👌👌👌👍👍👍

  • @meyousefpro3166
    @meyousefpro3166 Рік тому +18

    Anyone watched this in 2024😂😂😂😂😂

  • @ceciliakabeya255
    @ceciliakabeya255 5 років тому +8

    Thanks so much, the video has helped me with my homework

  • @lenekochan
    @lenekochan 4 роки тому +1

    Helped me and my groupmates for my Pharmacy Botany Lab, thank you!

  • @lebronnda7903
    @lebronnda7903 4 роки тому +7

    After placing the alcohol in the hit water , the next step is to wash I of with cold water which rejuvenate the leaf making it softer

  • @DRPTALKS..128
    @DRPTALKS..128 4 роки тому +3

    Excellent very nice

  • @Jiwan_singh777
    @Jiwan_singh777 3 роки тому +1

    Great thanks it help in my study ☺️☺️☺️☺️☺️

  • @harshraj9118
    @harshraj9118 3 роки тому

    Finally 😁 got the channel I was finding ❤️❤️❤️❤️.

  • @sarafayez
    @sarafayez Рік тому

    I liked the part of extraction green color with alcohol and boiling water.

  • @varshabhamre9293
    @varshabhamre9293 3 роки тому +1

    This helped me for my science activity, thanx

  • @vbhgs257
    @vbhgs257 3 місяці тому

    THANK YOU SO MUCH! this is so clear and helpful

  • @rajanjaiswal2580
    @rajanjaiswal2580 4 роки тому +1

    How we can make iodine solutions and we can use berner

  • @udaykiran2614
    @udaykiran2614 9 років тому +6

    i love this... green colored alcohol

    • @fancy4458
      @fancy4458 4 роки тому +1

      Haha u could've written it like this 👇👇👇

    • @fancy4458
      @fancy4458 4 роки тому +2

      I love this..
      Green colored alcohol

    • @altaccount393
      @altaccount393 3 роки тому

      @@fancy4458 it doesn’t sound funny.

  • @EnkosiNtombela
    @EnkosiNtombela 5 місяців тому

    Very good explanation ❤ helpful
    It really helped me with my reaseach home work 👌

  • @shaikafarheen2296
    @shaikafarheen2296 6 років тому +10

    Wowww Amazing explanation directly it's going on my mind thnxx a lot sir for showing this experiment in a easy manner👌👌😊

  • @LadyLion121
    @LadyLion121 10 років тому +16

    Thank you soo much, i have my IGCSE tomorrow :D

  • @tilaksha7798
    @tilaksha7798 7 років тому +2

    thanks for showing it practically

  • @habgamerz9061
    @habgamerz9061 Рік тому +1

    Good explained

  • @jen0u095
    @jen0u095 8 років тому +69

    I think it is safer if we not boiling the alcohol directly. And actually shouldn't it be blue-black? :)

  • @nidarshanasenthilkumar1618
    @nidarshanasenthilkumar1618 4 роки тому +1

    Thanks for your video

  • @c-co1581
    @c-co1581 2 роки тому +1

    Thank you so much sir 💝

  • @demicadossantos7608
    @demicadossantos7608 5 місяців тому

    It's very educational🎉

  • @gautambalasaria8991
    @gautambalasaria8991 4 роки тому +2

    quite difficult to find such solutions thank you ...helped me a lot

  • @Dageesh
    @Dageesh 4 роки тому

    this is what my teacher showed in my online class I found the same video tysm for this video it will help for my exams

  • @anweshadas3487
    @anweshadas3487 4 роки тому

    Wowwwww.... So nice experiment 👏👏👏

  • @akshayasonawane9172
    @akshayasonawane9172 4 роки тому +1

    Wow wonderful

  • @jk_ilyu
    @jk_ilyu Рік тому

    short and sweet explanation + demonstration
    thanks a lot

  • @ramachandiranadiseshan6107
    @ramachandiranadiseshan6107 3 роки тому +1

    How to protect the presence of green colour for a period of one year for which do you have some organic chemicals.

  • @zelekeberie1814
    @zelekeberie1814 2 роки тому

    It is amazing work for these who need basic conceptual understanding

  • @BhaskarSingh-y9c
    @BhaskarSingh-y9c 9 місяців тому +1

    Thanks sir i am in a class 7th but 1st in iodine test i am searching you will find in first i am thinking this is fake but i am watching you are detailed explaining but i request you please video will translate in Hindi language but Thnx sir ❤❤❤❤🎉

  • @a8ver
    @a8ver 2 роки тому +1

    Hi, This helped me very much!
    Thank you for posting this video.

  • @VijayaLakshmi-wz4dl
    @VijayaLakshmi-wz4dl 4 роки тому +1

    It's so cool sir

  • @vikassharma7858
    @vikassharma7858 4 роки тому

    Very nice good for kids and knowledge nicely

  • @bhavanicollection760
    @bhavanicollection760 5 років тому +6

    Thank you so much to show this today our science sir was showing this it is very interesting

  • @kyliechaneditzzz
    @kyliechaneditzzz 3 роки тому +1

    So wait a minute if alcohol turns green cause of chlorophyll. If we remove the chlorophyll why does the plant turn blue black if chlorophyll is not present . If we remove cholophyll won't the starch be removed else well?

    • @deandramiller8025
      @deandramiller8025 3 роки тому

      The alcohol removes the chlorophyll from the leaf. Then iodine solution was added because there was still amount of starch present in the leaf

  • @naganavenishivakumar4823
    @naganavenishivakumar4823 4 роки тому +1

    Good experiment nice know I can understand clarity by after seen u r video

  • @xxsachzherexx6129
    @xxsachzherexx6129 3 роки тому +1

    Wow Very Cool.

  • @divya8356
    @divya8356 4 роки тому +1

    Wow ! tq so much !
    It helped me a lot in biology :)

  • @FormulaBoy160
    @FormulaBoy160 4 роки тому +1

    Wow cool experiment!!

  • @lauratopg
    @lauratopg 2 роки тому

    thank you very much this was very helpful

  • @saraswathiyp6894
    @saraswathiyp6894 Рік тому

    This help me better to understand 😊

  • @nainapandey8397
    @nainapandey8397 2 роки тому +1

    How does removal of chlorophyll help in colour change and identification of starch?

  • @muhammadrafiq6436
    @muhammadrafiq6436 4 місяці тому

    Thx u so much sir very well explained 👌

  • @smartendermanyt7557
    @smartendermanyt7557 4 роки тому +1

    Correctly Explained Thank U!!!

  • @info11abcd42
    @info11abcd42 4 роки тому +1

    very informative video 😊😊

  • @COMBAT231
    @COMBAT231 4 роки тому +1

    Thank you sar for telling

  • @shoba161
    @shoba161 4 роки тому +1

    This is great
    I understood clearly
    👍👍👍

  • @vinoliakwenda9606
    @vinoliakwenda9606 2 роки тому +1

    This was so clearly explained thank you

  • @anjulapandey31
    @anjulapandey31 3 роки тому +1

    Sir which type of alcohol did u use

  • @mehal4399
    @mehal4399 3 роки тому

    You should be in first rank...I was finding such a video !

  • @palak6981
    @palak6981 4 роки тому +2

    Love this channel!

  • @hopeg452
    @hopeg452 6 років тому +1

    Great video! Have a report in a few hours

  • @chumkidebnath5729
    @chumkidebnath5729 3 роки тому +1

    Very informative thank you. 😊😊

    • @priyachoragi3053
      @priyachoragi3053 Рік тому

      Can we use any plant leaves for starch test. Which leaves contains more starch

  • @raviparameswaran1966
    @raviparameswaran1966 8 років тому +3

    Thanks for the detailed explanation

  • @ananyashankar0106
    @ananyashankar0106 4 роки тому

    Sir the video of , checking starch in leaf was amazing... Thanks a lot sir

  • @unknown_me3358
    @unknown_me3358 3 роки тому +2

    Thanks bro

  • @misbah3390
    @misbah3390 3 роки тому +1

    it really helped me

  • @familyzayadeen8421
    @familyzayadeen8421 4 роки тому +1

    thank you so much , this explained it a lot better.

  • @emmasoh6565
    @emmasoh6565 3 роки тому +3

    I like this experiment but correction it shld turn to dark BLUE not dark GREEN :) ( but u still helped me with my hw tks)

  • @Loveseat7remember
    @Loveseat7remember Рік тому

    What is the tweezing thing called he's using to take the leaf out

  • @laichailang7703
    @laichailang7703 2 роки тому +1

    This is very cool

  • @Bhavik.179
    @Bhavik.179 3 роки тому

    It was presented by my school teacher great vid

  • @arhamakram7981
    @arhamakram7981 6 років тому +1

    Amazing it in my science book and I easily understand this experiment.

  • @user-MBJ
    @user-MBJ 3 роки тому

    we did that in school and my teacher made us smell it,and it smells very beatiful
    (im bad in spelling)

  • @rathneshsr1665
    @rathneshsr1665 4 роки тому +1

    Thank you for your advise

  • @danielwisconsin10
    @danielwisconsin10 3 роки тому

    What did the alcohol remove from the leaf

  • @kethamallasujatha7293
    @kethamallasujatha7293 4 роки тому +2

    Sir pls tell me the concentration of iodine nd alcohol solutions

  • @shedsrabiyabasri9097
    @shedsrabiyabasri9097 7 років тому +1

    Thank you sir for explaining the Activity

  • @kiranmehta8361
    @kiranmehta8361 4 роки тому +1

    Thank you so much sir👍

  • @shruti4460
    @shruti4460 4 роки тому

    Is there any need to put leaf in starch if it is variegated leaf?????please answer

  • @adityamore1469
    @adityamore1469 3 роки тому

    It's very helpful for me

  • @pranav3041
    @pranav3041 4 роки тому +1

    your videos are amazing!!!!

  • @kotlarenuka2612
    @kotlarenuka2612 3 роки тому

    Excellent

  • @adarshtripathi4082
    @adarshtripathi4082 4 роки тому

    It's really amazing 👍👍

  • @msma1482
    @msma1482 5 років тому +1

    Amazing video👍🏽👍🏽.. it really helped me with my homework. Thank u

  • @bhaktibhandari7379
    @bhaktibhandari7379 3 роки тому +1

    Can I use IODINE TINCTURE for this? Pls reply ASAP..

  • @ninethsasindu4643
    @ninethsasindu4643 6 років тому +1

    Thank you so much...it is very helpful.....

  • @dahamkalhara7523
    @dahamkalhara7523 4 роки тому +1

    Superb

    • @sciencenex7964
      @sciencenex7964 4 роки тому

      ua-cam.com/video/wo1VulC-HIU/v-deo.html

  • @muneerabegum3665
    @muneerabegum3665 3 роки тому

    I'm so intrested to learn science about plants.

  • @rloganathan9153
    @rloganathan9153 9 років тому

    I like this video very much i am nivedha this is very useful i learnt something new

  • @marvindaniels2879
    @marvindaniels2879 2 роки тому

    What is the hypothesis for this experiment?

  • @viveksonu1403
    @viveksonu1403 6 років тому +1

    Nice video sir