GCSE Biology Revision "Metabolism"

GCSE workbooks www.amazon.co.uk/Dr-Shaun-Don...
School licenses from 40p per copy www.freesciencelessons.co.uk/...
In this video, we look at some of the reactions in metabolism.
This video is based on the AQA spec. If you are following a different exam board then you should check your specification. The Amazon link above is an affiliate link. This provides a small commission which helps to support freesciencelessons. The cost remains the same to you. If you prefer not to use this, you can search Amazon for the Freesciencelessons workbooks.
Image credits:
Running By © MONUSCO/Sylvain Liechti, CC BY-SA 2.0, commons.wikimedia.org/w/index...
Steak "By Arnold Gatilao from Oakland, CA, USA [CC BY 2.0 (creativecommons.org/licenses/b...)], via Wikimedia Commons
commons.wikimedia.org/wiki/Fi..."
Music credit:
Deliberate Thought by Kevin MacLeod is licensed under a Creative Commons Attribution licence (creativecommons.org/licenses/...)
Source: incompetech.com/music/royalty-...
Artist: incompetech.com/

Пікірлер: 246

  • @oddthingss
    @oddthingss28 күн бұрын

    2024 bio class Are they here yet.

  • @geetikaallam8378
    @geetikaallam83782 жыл бұрын

    figured out why he always uses blue backgrounds. "Blue is best used for learning situations which are challenging". this is why every1 finds his videos easy to understand and moreover he is a legend.

  • @darkness8778

    @darkness8778

    2 жыл бұрын

    Wait what thats crazy, the amount of effort he goes to for us is crazy, all for free too.

  • @danielsmith9476

    @danielsmith9476

    Жыл бұрын

    @@darkness8778 needs to be knighted

  • @user-qi1jf7io9f

    @user-qi1jf7io9f

    9 ай бұрын

    Frrrrrrrrrrrrrrrrrrr@@danielsmith9476

  • @avaneesha.s.v.d990
    @avaneesha.s.v.d990Ай бұрын

    Everyone all the best for bio paper 1 !

  • @FabAnimations286
    @FabAnimations2863 жыл бұрын

    to anyone that needs to hear this - Good luck in you're exams, you're going to do amazing!

  • @Kasiorzeiocik

    @Kasiorzeiocik

    Жыл бұрын

    Needed to hear this omg

  • @IAmCat857

    @IAmCat857

    Ай бұрын

    Thanks

  • @JJ_EETFUK
    @JJ_EETFUK5 жыл бұрын

    Last day of revision before paper 1 tomorrow. Funny to see all the last year's comments on this video lol

  • @lukeheaton1182

    @lukeheaton1182

    3 жыл бұрын

    And here we are two years later..

  • @myb278

    @myb278

    2 жыл бұрын

    Crazy how my past paper I am going is the gcse that you did

  • @bushradarvesh8535

    @bushradarvesh8535

    2 жыл бұрын

    Yaseen Barlas finally

  • @LewisDoyle-xb7rf

    @LewisDoyle-xb7rf

    Ай бұрын

    @@lukeheaton1182another 2 years again

  • @sawitamirzae478
    @sawitamirzae4786 жыл бұрын

    Last day of revision 😭😖

  • @kay9442
    @kay9442 Жыл бұрын

    Ive got my GCSE bio p1 in 4 days… thank you so much for your help and good luck to everybody

  • @kay9442

    @kay9442

    Жыл бұрын

    WOOHOOO BIO P1 DONE!

  • @huzaifasaeed9347

    @huzaifasaeed9347

    Жыл бұрын

    @@kay9442 how was it? i found mine quite easy

  • @kay9442

    @kay9442

    Жыл бұрын

    @@huzaifasaeed9347 same! It wasnt too bad though there was a triple question at the end and those 6 markers messed me up haha oerall tho it wasnt bad

  • @kay9442

    @kay9442

    Жыл бұрын

    @Obsidiantyphoon over? Brother we have chem and physics p1 as well as paper 2 lol we are far from over 😭

  • @erikataylor306
    @erikataylor3066 жыл бұрын

    this man manages to make any topic seem so simple, thanks so much! got my mock in two days......

  • @ENTProductions

    @ENTProductions

    6 жыл бұрын

    mine are tomorrow...

  • @hajar7893

    @hajar7893

    5 жыл бұрын

    mine is tomorrow g

  • @liliwhite585

    @liliwhite585

    5 жыл бұрын

    Just got all my mock results back lmao

  • @UnKnown-bg7jh

    @UnKnown-bg7jh

    5 жыл бұрын

    @@liliwhite585 how did it go

  • @deviant7100

    @deviant7100

    5 жыл бұрын

    @@liliwhite585 Same i got my results thanks to Freesciencelessons i got all 9s

  • @misssluca
    @misssluca5 жыл бұрын

    i just finished all of paper 1 and did many practice questions for my exam tomorrow, THANK YOU SIR

  • @t___939
    @t___939 Жыл бұрын

    yes boys..... exam in 2 hours...... WE GOT THISSS all thanks to you legend i'll actually update 😭

  • @weronikajakubiec135

    @weronikajakubiec135

    6 ай бұрын

    sooo where’s the update

  • @noor-wb5kc
    @noor-wb5kc4 жыл бұрын

    Class of 2020 here we gooooooo

  • @isabellemarshall6330

    @isabellemarshall6330

    4 жыл бұрын

    This didn’t age well

  • @opal3376

    @opal3376

    3 жыл бұрын

    Praise the goat I was just about to comment that 😂😭

  • @charky6683

    @charky6683

    3 жыл бұрын

    oh my

  • @maysk.5998

    @maysk.5998

    3 жыл бұрын

    how were the exams

  • @dippr

    @dippr

    3 жыл бұрын

    shush

  • @violettavillacis1620
    @violettavillacis1620 Жыл бұрын

    i have my exam tomorrow, thank you for making me feel much more confident!

  • @Freesciencelessons

    @Freesciencelessons

    Жыл бұрын

    No problem. I'm happy to help. Best wishes for tomorrow's exam.

  • @nayfon

    @nayfon

    Жыл бұрын

    lets go we will do well

  • @AJS08

    @AJS08

    Жыл бұрын

    sameee

  • @Boltai.

    @Boltai.

    Жыл бұрын

    @@Freesciencelessons I got in 2 hours

  • @M0Hamza9

    @M0Hamza9

    Жыл бұрын

    Same melzie

  • @marisaeggs
    @marisaeggs5 жыл бұрын

    UNIT FOUR COMPLETE! Thanks Freescienceguy!

  • @owenmcdonagh8964

    @owenmcdonagh8964

    5 жыл бұрын

    wish I was in your position rn... only just getting here 2 weeks after you!

  • @Eyes_on_universe

    @Eyes_on_universe

    2 жыл бұрын

    Whenever I read the comments, it shows two years or three years before , I astonish how the time pass , like in a speed of light and buried our pleasant memories in itself, which are hard to forget and impossible to achieve it again, time tick tick , child , young , man and old ......

  • @fxzzy__

    @fxzzy__

    Жыл бұрын

    @@Eyes_on_universe it's like you are witnessing time itself

  • @galaxyswrld9414

    @galaxyswrld9414

    Жыл бұрын

    ​@@Eyes_on_universe bro deeped it more than a black hole

  • @officialpex6759

    @officialpex6759

    Жыл бұрын

    ​@@galaxyswrld9414 lol and his comment is from a year ago

  • @emobtch101
    @emobtch101 Жыл бұрын

    I can't wait for all the class of '23 to be commenting on these vids last minute - let the cycle continueee 💪 (currently revising rn😭) this man is gonna be around for decades love ya Sean 😘

  • @Freesciencelessons

    @Freesciencelessons

    Жыл бұрын

    Thanks for the comment and good luck in your revision.

  • @AALFA.

    @AALFA.

    Жыл бұрын

    Ong bro 😭😭, I finished biology paper 1 content in like 2 days lol

  • @tryingtorevise1800
    @tryingtorevise18005 жыл бұрын

    Cant wait to see Classof2019 on these videos in a couple of weeks..im early haha

  • @danielbastien5717

    @danielbastien5717

    4 жыл бұрын

    revising for no reason haha

  • @ayisasirek7790

    @ayisasirek7790

    3 жыл бұрын

    I'm class of 2021 ahh!

  • @rosemrw353

    @rosemrw353

    3 жыл бұрын

    @@ayisasirek7790 same

  • @cloudqbaby3101

    @cloudqbaby3101

    3 жыл бұрын

    @@ayisasirek7790 same with mocks in 2 weeks :(

  • @alexandrucoca9770

    @alexandrucoca9770

    3 жыл бұрын

    yes

  • @MaltaGames
    @MaltaGames6 жыл бұрын

    Good luck to everyone with exam tomorrow

  • @mindustrymaster
    @mindustrymaster22 күн бұрын

    Finished it...all of paper 1 biology with just this man, all 4 playlists I got this

  • @crocodileslayer8419
    @crocodileslayer84195 жыл бұрын

    Paper 1 in like 6 hours and this paper 1 playlist has helped me more than my teachers over the last 6 months.

  • @sum4yaahm3d
    @sum4yaahm3d Жыл бұрын

    paper 1 revision complete!! all thanks to making flashcards from your videos - thank u sm sir

  • @kiah1256
    @kiah1256 Жыл бұрын

    Ive just finished binging all of your videos and my exam is tomorrow. Thankyou sm for spending time to make these, they have helped me a lot and have made me get grade 9s in both my biology and chemistry mocks and 8 in physics when I used to get 4s before watching your videos!

  • @k0ana889
    @k0ana8893 жыл бұрын

    2:00 that is the driest meat ever holy shit, who can eat that.

  • @Sonatai

    @Sonatai

    3 жыл бұрын

    i just cant wait until he tells us about excretion

  • @B3thturner
    @B3thturner3 жыл бұрын

    he is literally just so good like it takes an hour in lesson by my teacher that he said in 2 mins and it acctually makes sense now

  • @DanielScott2008
    @DanielScott20082 ай бұрын

    This is the best video I have seen in my entire life ⭐️⭐️⭐️⭐️⭐️

  • @amnaahmed6517
    @amnaahmed65175 жыл бұрын

    This is extremely helpful, better than my own school science teachers. Thank you so much ! I cannot explain how much this has helped me , made everything so simple THANK YOU so very much. Extremely good

  • @emx1581
    @emx15812 жыл бұрын

    just quickly gone through all these videos on biology paper 1, have a test tomorrow wishing i do well lmaooo then back again tomorrow night for the whole of chemistry paper 1.

  • @jhettrix1543
    @jhettrix15435 жыл бұрын

    Yes guys! It's 1 in the morning and have just finished all bio paper 1 vids! Praise him!

  • @jhettrix1543

    @jhettrix1543

    5 жыл бұрын

    not to mention the exam is in 12 hours and 32 minutes :'D

  • @sarah5138
    @sarah51382 жыл бұрын

    paper 1 tomorrow!

  • @hecticentertainment
    @hecticentertainment2 ай бұрын

    Hi, What does the spec point mean when it says "You should be able to explain the importance of sugars, amino acids, fatty acids and glycerol in the synthesis and breakdown of carbohydrates, proteins and lipids." What do I know to understand and be able to state for this part of the spec? Thanks

  • @IAmJustAPers0n11
    @IAmJustAPers0n112 жыл бұрын

    I have some science assesments in a few days, this man has saved me. thankyou @Freesciencelessons

  • @devilmancrybabybannafish4902
    @devilmancrybabybannafish49025 жыл бұрын

    Day before gang wya

  • @mimmykittyy

    @mimmykittyy

    3 жыл бұрын

    Omg, nice profile pic ;)

  • @fireemperorzuko8756

    @fireemperorzuko8756

    3 жыл бұрын

    @@mimmykittyy ah, I see a man of culture

  • @Yani_122

    @Yani_122

    3 жыл бұрын

    @@fireemperorzuko8756 I see even fire nation have to suffer through exams 😂

  • @ishvindgrewal3623
    @ishvindgrewal36235 жыл бұрын

    i appreciate verything u have done for my biology and it pains me that in 2 hours i will no longer be using your chanel as i would i have finished my biology papers and will be living my best life. thank you :)

  • @naomiabdul7838

    @naomiabdul7838

    4 жыл бұрын

    Ishvind Grewal well there’s a-levels and he’s beginning to make videos about them.

  • @Theyluvsanaaaaaa
    @Theyluvsanaaaaaa Жыл бұрын

    This guy has helped me so much! Keep it up 2018-2023

  • @florafraser1587
    @florafraser15875 жыл бұрын

    sir, thank you so much for these videos, have my biology paper 1 today, and you have really helped me feel much more confident!

  • @noelleorla5486
    @noelleorla54865 жыл бұрын

    Finally finished the whole of paper 1 😁😁 Thank u Mr freesciencelessons

  • @aamirpatel1954
    @aamirpatel19543 жыл бұрын

    class of 2021 :(

  • @Havinghomothoughts
    @Havinghomothoughts Жыл бұрын

    I haven’t learned / don’t remember about metabolism glad I’m revising now thank you for saving my life

  • @mayamiya9083
    @mayamiya90833 жыл бұрын

    my exams are next week.. can’t wait to get them over with

  • @alexandrucoca9770

    @alexandrucoca9770

    3 жыл бұрын

    GL! me too!

  • @sadiasultana8367
    @sadiasultana83676 жыл бұрын

    exams tmoz! these videos are literally my source of hope

  • @meenalijo8311
    @meenalijo8311 Жыл бұрын

    seriously this is a great help for tommorows exam, thank you so much

  • @walidyt2007
    @walidyt20075 жыл бұрын

    Exam tomorrow ! thank you, sir, for all of your work, I truly believe you have saved my exams.

  • @cottoneyed8741
    @cottoneyed87416 жыл бұрын

    Top bloke. watched you for months, first science exam tomorrow

  • @koala6850
    @koala68502 жыл бұрын

    If you got to the end of the playlist well done!!

  • @aaxhrl
    @aaxhrl3 жыл бұрын

    I'm learning this 5 minutes before my test. Wish me luck and thank you for the wonderful videos

  • @Freesciencelessons

    @Freesciencelessons

    3 жыл бұрын

    Best of luck!

  • @phase0400

    @phase0400

    3 жыл бұрын

    Got mocks today. Hopefully i do well. Biology is not my strong suit.

  • @nathanielwalton2971
    @nathanielwalton29716 жыл бұрын

    Heres to staying up late late late tonight watching these videos!

  • @gurjivansohal1316
    @gurjivansohal13166 жыл бұрын

    Great video. Will you complete the entire course for Biol, Chem and Phys for the 9-1 exams by March/April? Thanks

  • @doramay6020
    @doramay60206 жыл бұрын

    Thank you for all those videos!! Just wondering will you be doing biology paper 2 videos ? Thanks x

  • @emmajohnson6885
    @emmajohnson68855 жыл бұрын

    Finished the playlist, thank you sir! :))

  • @wulosi
    @wulosi Жыл бұрын

    grateful for you man saving my mocks tomorrow fr😭😭

  • @unidentified5390

    @unidentified5390

    Жыл бұрын

    what grades did u get

  • @taz2523
    @taz2523 Жыл бұрын

    My biology paper one is tomorrow- I honestly don’t know what I would do without this channel!

  • @esthersabe7453
    @esthersabe74532 жыл бұрын

    to anyone else who just watched the whole of paper 1 day before mock/ exam we are all champions that took me hours

  • @marib5440

    @marib5440

    2 жыл бұрын

    ME

  • @HJ-yj4xj
    @HJ-yj4xj6 жыл бұрын

    Thanks for the revision videos. I have finally finished all of biology paper 1 revision, now for the rest...

  • @BigYinthestu

    @BigYinthestu

    6 жыл бұрын

    im 2 days away from the exam and i still havent finished paper 1....

  • @janet-granite7175

    @janet-granite7175

    6 жыл бұрын

    Exam tommorow and i still havent finished it

  • @momitamh
    @momitamh Жыл бұрын

    My exam is tomorrow, thank you for every single video it really helped :)

  • @oliviagerrard438
    @oliviagerrard438 Жыл бұрын

    Thank you so much this is so helpful!

  • @thekittyburger3175
    @thekittyburger31752 жыл бұрын

    This guy is an international legend

  • @Kate-cx5bw
    @Kate-cx5bw2 жыл бұрын

    you sir you are a national hero

  • @ryanathwal8819
    @ryanathwal88196 жыл бұрын

    Hi sir , have you done anything on glycogen that I need to know in paper 1 apart from this video

  • @huzaifasaeed9347
    @huzaifasaeed9347 Жыл бұрын

    just got done with bio paper 1 sir. i cannot expresss my gratitude enough. throughout the paper you and your videos were playing in the background as if you were my fairy god mother or something

  • @YasLove111
    @YasLove1113 жыл бұрын

    Thank you!

  • @mattie_sizer7187
    @mattie_sizer71873 жыл бұрын

    lets gooo last video of this topic, now i just have to memorise ad do practice questions for biology

  • @aliperwez8900
    @aliperwez89006 жыл бұрын

    Your videos help me in my test

  • @Abandee
    @Abandee6 жыл бұрын

    Good luck to everyone for the Biology exam tomorrow!

  • @myb278
    @myb2782 жыл бұрын

    I have my mock on November 5th, so all vids are done and it is time to do loads of past papers now

  • @trace9642
    @trace9642 Жыл бұрын

    Tomorrow is biology paper 1 good luck to everyone and thanks to this legend for everything

  • @t.stizzy928
    @t.stizzy9285 жыл бұрын

    Less than 3 weeks to go...

  • @luciamusic3821

    @luciamusic3821

    5 жыл бұрын

    fam don't even

  • @deviant7100

    @deviant7100

    5 жыл бұрын

    @@luciamusic3821 1 week left until biology paper 1 boys

  • @n.a7848

    @n.a7848

    5 жыл бұрын

    ooof 2 days to go

  • @georginadickenson2724
    @georginadickenson27246 жыл бұрын

    Anyone else just binge watched every p1 bio video for tomorrow? Took me three hours 😩

  • @louiseclarke392

    @louiseclarke392

    6 жыл бұрын

    Georgina Dickenson OMG lit same like I only discovered him yesterday

  • @sukihayashi82
    @sukihayashi826 жыл бұрын

    Good luck to everyone else that has their exam tomorrow! You can do this!

  • @MasterChief968
    @MasterChief968 Жыл бұрын

    Day before refision coming in clutch

  • @mayonnaise7880
    @mayonnaise78806 жыл бұрын

    Hello, do you think you could suggest any topics that will come up in the biology paper 1 exam for combined science? Thank you

  • @reihanaziz5033

    @reihanaziz5033

    Жыл бұрын

    lol 5 years ago, what do u do now

  • @ahmadkhan4648
    @ahmadkhan4648 Жыл бұрын

    2023 bio paper 1 in 5 days thank u for the help sir 🙌🙌🙌

  • @chloeteo804
    @chloeteo8046 жыл бұрын

    This is a life saver! My Paper 6 is tomorrow. Any tips :)

  • @elizabethwright568
    @elizabethwright568 Жыл бұрын

    I have binged every episode of bio 1 and have done minimal revision b4 (got 6/7 in mocks) - good luck to everyone in class of 2k23 🎉🎉

  • @itsme-jb9eb
    @itsme-jb9eb3 жыл бұрын

    class of 2022... revising for my year 10 mocks haha i'm not taking any chances

  • @jacoblewis4256
    @jacoblewis42566 жыл бұрын

    thanks alot, theese really helped me does anyone know any good websites for triple science practice questions

  • @sovietjoseph4350
    @sovietjoseph43506 жыл бұрын

    Amazing, very detailed.

  • @malvanoss5021
    @malvanoss50216 жыл бұрын

    Sir, will all the paper 2's be completed in time for the 2018 exam?

  • @kate-fx9ss
    @kate-fx9ss5 жыл бұрын

    got my GCSE biology paper one at 1:45 today 🙏🙏

  • @ildottore9537
    @ildottore95376 жыл бұрын

    I'm literally revising this on the morning of my exam lel

  • @bilalhussain3853
    @bilalhussain38533 жыл бұрын

    God bless ur soul Gerald

  • @lucaselliott2209

    @lucaselliott2209

    Жыл бұрын

    Preach

  • @halimayusuf1616
    @halimayusuf16165 жыл бұрын

    KING JUST SAVED ME FROM FAILING BIOLOGY

  • @WillGamingxDxD
    @WillGamingxDxD6 жыл бұрын

    ewww noooo exam tomorrow :(

  • @sukihayashi82

    @sukihayashi82

    6 жыл бұрын

    I feel your pain, lad. Good luck. I'm petrified too.

  • @Destrogen

    @Destrogen

    6 жыл бұрын

    Today, only just started revising lol

  • @zaynabnoor7975

    @zaynabnoor7975

    3 жыл бұрын

    Backward u said is wwwe and in French it means yes soo BACKFIRED

  • @kopy5812
    @kopy58126 жыл бұрын

    Thanks, Sir :D

  • @tylernolan8288
    @tylernolan8288 Жыл бұрын

    Fancy seeing you all here

  • @sawitamirzae478
    @sawitamirzae4786 жыл бұрын

    Hey sir can u please upload B2 as well

  • @tkogaming412
    @tkogaming4125 жыл бұрын

    two more days!!!!

  • @chrispycrackers9196
    @chrispycrackers91964 жыл бұрын

    How dare 29 people dislike this

  • @promise.4162
    @promise.41626 жыл бұрын

    will we need to know anabolic and catabolic reactions?

  • @wayneholland
    @wayneholland6 жыл бұрын

    Thanks for the videos, can't find the link for your revision book

  • @gurjivansohal1316

    @gurjivansohal1316

    6 жыл бұрын

    He mentioned that he's releasing them in 2018.

  • @the_rosyworld
    @the_rosyworld22 күн бұрын

    Best of luck set 2024

  • @yesitsdawid
    @yesitsdawid5 жыл бұрын

    Revision on the morning of the exam? Of course!

  • @katyorrett5848
    @katyorrett58486 жыл бұрын

    Is this AQA?

  • @amygallagher9882
    @amygallagher98825 жыл бұрын

    Still don’t really understand metabolism. Can someone plz summarise??

  • @zainabnaqvi6479
    @zainabnaqvi64793 жыл бұрын

    class of 2022, see guys I'm here 2 yrs early, revise kids you might just get a 9 ,hotel--trivago

  • @eddek844

    @eddek844

    3 жыл бұрын

    its corona time...

  • @zainabnaqvi6479

    @zainabnaqvi6479

    3 жыл бұрын

    @@eddek844 indeed yet 2022 will be the first year to do GCSEs again so big panic time to die time

  • @justinthomas6170
    @justinthomas61705 жыл бұрын

    Good luck class of 2019 for tomorrow :)

  • @fatimaal-kilabi5811
    @fatimaal-kilabi58115 жыл бұрын

    what's lipid synthesis?

  • @deviant7100

    @deviant7100

    5 жыл бұрын

    1 glycerol molecule + 3 fatty acids = 1 lipid lipids are found in the cell membrane

  • @opheliaxo7250
    @opheliaxo72503 жыл бұрын

    BIOENERGETICS COMPLETE LETS GO

  • @theletterk
    @theletterk3 жыл бұрын

    good luck

  • @-jaan6943
    @-jaan69433 жыл бұрын

    2021 be like...

  • @ellansa4178
    @ellansa41786 жыл бұрын

    amazing

  • @chantelle5170
    @chantelle51706 жыл бұрын

    what does synthesis mean?

  • @Freesciencelessons

    @Freesciencelessons

    6 жыл бұрын

    It means "make something" for example a molecule.

  • @chantelle5170

    @chantelle5170

    6 жыл бұрын

    thank you!

  • @user-iu4si2hf1c
    @user-iu4si2hf1c6 жыл бұрын

    Hello Sir, your videos are really helpful, but just wondering When will you do paper 2? Thank you!

  • @SamdGG

    @SamdGG

    6 жыл бұрын

    He's got a lot to do!

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