Enzymes and Catalysts

Поделиться
HTML-код
  • Опубликовано: 2 авг 2024
  • This video will discuss the basics of chemical reactions and the functions of enzymes as a catalyst.
    Teachers:
    This PowerPoint can be purchased from my online store. The link below will provide the details.
    www.teacherspayteachers.com/P...
    Key Words:
    Enzyme
    Catalyst
    Protein
    Amino acid
    Exothermic
    Exogonic
    Endothermic
    Endergonic
    Chemical reaction
    Organic
    Carbon
    Hydrolysis
    Dehydration synthesis
    Activation energy
    Active site
    Chemistry

Комментарии • 89

  • @doriszinna8557
    @doriszinna8557 7 лет назад +55

    I learned more in this short video about enzymes than I've learned since taking BIO 210 beginning at the end of August. Thanks for all your videos! Very helpful

    • @BeverlyBiology
      @BeverlyBiology  7 лет назад +8

      Glad you liked... thanks for watching

    • @tfarahan27
      @tfarahan27 6 лет назад +2

      Doris Zinna I can't agree you more. I've finals tomorrow and I can't believe my instructor did not explain as well as this clip.

    • @tfarahan27
      @tfarahan27 6 лет назад +2

      Beverly Biology Thank you for making these videos. You made biology fun and easy to understand.

    • @dagimabebe3166
      @dagimabebe3166 Год назад

      Hi how you do

    • @dagimabebe3166
      @dagimabebe3166 Год назад

      I am medicine student but don't not have enough knowledge about enzyme

  • @georgiamurphy5893
    @georgiamurphy5893 4 года назад +10

    Amazing! Thank you so much. I have an exam tomorrow and have been trying to understand this all week and u have really put it into perspective in such a short time.

  • @poppyseed7639
    @poppyseed7639 2 года назад +1

    Finally someone who can explain everything in such simple terms!

  • @mariakirilova4152
    @mariakirilova4152 3 года назад

    I have biotransfarmation in organic chemistry and your video help me a lot. Thank you for the excellent presentation. You helping to a lot of us.

  • @reginedagumanpan1573
    @reginedagumanpan1573 2 года назад +1

    Thank you very much for this video, it will help me pass my incoming exam in biochemistry🥺🥰
    This video explains everything into details. There's so much more that I have learned from this video than in the online class. Thank you!

  • @user-jb4ud2qh2q
    @user-jb4ud2qh2q Год назад +1

    Thanks for all your videos and i have learnt something important👍💤

  • @anonmouse4626
    @anonmouse4626 2 года назад

    Not in your class or any class for that matter but found this video informative. Thank you sir.

  • @Zara_Luna
    @Zara_Luna 4 года назад

    Great video! Reviewing this concept before learning ABG's.

  • @MamukaOkriashvili
    @MamukaOkriashvili 5 лет назад

    Ok i have to pause the video and say that this channel is gold

  • @lauragordon6414
    @lauragordon6414 Год назад

    Excellent!! Now I can visualize hydrolysis and dehydrolysis. Now, I understand catalysis and its' inverse negative catalysis!

  • @kamala478
    @kamala478 7 лет назад +14

    You're awesome!!! Thank you so much for these videos.

    • @BeverlyBiology
      @BeverlyBiology  7 лет назад +3

      You're awesome... thank you so much for watching these videos.

    • @mk9834
      @mk9834 7 лет назад +4

      its worth to watch

  • @ambosambo
    @ambosambo 3 года назад

    This was so so so so so helpful, thank you!!

  • @saralodhi5459
    @saralodhi5459 3 года назад

    fan-freaking-tastic video! thank you!

  • @lisastan9661
    @lisastan9661 6 лет назад

    What is the difference between locl and key theory and induced fit theory

  • @nancy8202
    @nancy8202 Год назад

    Very understandable and useful. Thanks. ❤️

  • @aliyumoddiyai2945
    @aliyumoddiyai2945 7 лет назад +1

    thanks a lot for watching

  • @shraddhabrahmbhatt
    @shraddhabrahmbhatt 3 года назад

    Amazing explaination👍

  • @uniquemalik6278
    @uniquemalik6278 4 года назад

    AWESOME VIDEO!!

  • @sekharandivakaran
    @sekharandivakaran 6 лет назад +2

    well explained.

  • @SonGoku-oy4tj
    @SonGoku-oy4tj 3 года назад

    Great video !

  • @juzy1022
    @juzy1022 4 года назад

    great explanation 😎

  • @sunahangrai3601
    @sunahangrai3601 Год назад

    i eventually understood about enzyme only after watching this video thanks a lot .

  • @ahhbbbhhbbg1310
    @ahhbbbhhbbg1310 7 лет назад

    This video is helpful .

  • @jameriaheard673
    @jameriaheard673 7 лет назад +3

    Amazing! Awesome Teacher 😘

    • @BeverlyBiology
      @BeverlyBiology  7 лет назад +1

      Thank you for the compliment

    • @deeferz
      @deeferz 4 года назад

      Beverly Biology thanks man

  • @natrishalinelveloria2343
    @natrishalinelveloria2343 3 года назад

    1:17 Isn't it that energy is absorbed when bonds are broken rather than released?

  • @xsaaaammyyx
    @xsaaaammyyx 7 лет назад

    perfect explanation...so grateful for this!

  • @zienanema4691
    @zienanema4691 4 года назад

    Thank you teacher very much

  • @caddinehewitt4234
    @caddinehewitt4234 3 года назад

    Well put together

  • @what8041
    @what8041 7 лет назад

    Beautifully explained! Thank you so much! Helped alot.

  • @sunahangrai3601
    @sunahangrai3601 Год назад

    why amino acid are attracted to each other during protein synthesis ?

  • @aliyumoddiyai2945
    @aliyumoddiyai2945 7 лет назад

    thanks a lot for watch sing

  • @tiffanywilliam8487
    @tiffanywilliam8487 7 лет назад +1

    Omg in my class I just copied down but didn't understand anything now I understand EVERYTHING thank you so much learned a lot

    • @BeverlyBiology
      @BeverlyBiology  7 лет назад

      I hope you'll check out my other videos as needed... thanks for watching

  • @Forum-la
    @Forum-la 7 лет назад +1

    thanks for the vid. This was posted on my birthday :)

  • @jamesDJRPM
    @jamesDJRPM 7 лет назад

    Thank you very much for the video..! It made it very easy for me to understand and I've subscribed to your channel.. 🙂

  • @malinyamato2291
    @malinyamato2291 4 года назад +1

    thanks... :)

  • @sajaniyashodha6918
    @sajaniyashodha6918 5 лет назад +1

    This was so useful!!!

  • @SaadSaad-mb4py
    @SaadSaad-mb4py 4 года назад

    Fantastic

  • @science-y9209
    @science-y9209 5 лет назад

    wonderful ...
    I'm in last year of high school and it's really very helpful

  • @BrentPeluso
    @BrentPeluso 7 лет назад +1

    Thank you so much for making this video. So I am assuming live food has enzymes but once you cook the food you kill all the enzymes correct ?

    • @BeverlyBiology
      @BeverlyBiology  7 лет назад +3

      I wouldn't say the enzymes are "killed". This implies enzymes are living organisms. It would be correct to say cooking "denatures" enzymes. This means the high heat destroys the molecule.

  • @محمدعمران_94
    @محمدعمران_94 7 лет назад +1

    Sir you are an awesome teacher. stay blessed

    • @BeverlyBiology
      @BeverlyBiology  7 лет назад

      Thank you for the kind words... best wishes to you

  • @Dankschon
    @Dankschon 3 года назад +1

    3:00

  • @m.salmon5949
    @m.salmon5949 3 года назад +1

    Tq alot

  • @jphooper615
    @jphooper615 7 лет назад

    Thanks for the video it helped a lot

  • @Dankschon
    @Dankschon 3 года назад +1

    14:00

  • @charmainecruz9986
    @charmainecruz9986 4 года назад

    I've read from other references that heat is not a catalyst because technically the scientific definition of a catalyst is a "substance "

  • @anupshamsherbudhathoki4612
    @anupshamsherbudhathoki4612 7 лет назад

    Its worth watching the video.. will you please upload the video on mechanism of action of enzyme( Acid- base catalysis, covalent catalysis etc)

    • @BeverlyBiology
      @BeverlyBiology  7 лет назад

      Thanks for the compliment.... I usually only have time to make more videos during my summer vacation. Teaching is a full time job plus I also coach in my spare time. Sadly I do not take requests.

  • @anotherdoseyt
    @anotherdoseyt 7 лет назад +2

    At 4:20 chemical energy should be chemical reactions

  • @isaacmarrufo8935
    @isaacmarrufo8935 6 лет назад +5

    My teacher forced me to watch your video

  • @Dankschon
    @Dankschon 3 года назад

    2:51

  • @Dankschon
    @Dankschon 3 года назад

    2:40

  • @Dankschon
    @Dankschon 3 года назад

    2:59

  • @Dankschon
    @Dankschon 3 года назад

    1:25

  • @Dankschon
    @Dankschon 3 года назад

    14:39

  • @Dankschon
    @Dankschon 3 года назад

    1:20

  • @thelogin4778
    @thelogin4778 7 лет назад +3

    (Ex)othermic ( exit)

  • @dinaadel5097
    @dinaadel5097 4 года назад +3

    1. By reducing the energy required to start a chemical reaction
    2. Energy
    3. Because the energy is absorbed
    4. Because the energy is released
    5. Heat
    6. Substrate
    7. Active site

    • @Dorkster81
      @Dorkster81 4 года назад

      DINA Adel 5 and pH xD

  • @ScienceFan1859
    @ScienceFan1859 7 лет назад

    You used a nuclear reaction as your example of chemical reaction. Chem reactions rearrange electron relationships (bonds) Nucleus unaffected. nuke reactions change element (change nucleus) H fused with H creates He in your example. rest of video is tight!

    • @BeverlyBiology
      @BeverlyBiology  7 лет назад

      So let me guess something about your screen name... the 1859 is in reference to Darwin's book "On the Origin of Species by Means of Natural Selection." Am I correct?

    • @ScienceFan1859
      @ScienceFan1859 7 лет назад

      Maybe you could find a graphic for decomposition of H2O2 into H2O + O2. thats a chem reaction. 1859? change the subject? Eschew obfuscation!

  • @moricebarraquio6553
    @moricebarraquio6553 3 года назад

    I'm so dumb🙂

  • @kotiah67
    @kotiah67 7 лет назад

    a product is an illusion of a chemical reaction.... ha ..ah

  • @uddhavpratap5524
    @uddhavpratap5524 Год назад

    all is wrong !!!

  • @aliyumoddiyai2945
    @aliyumoddiyai2945 7 лет назад

    thanks a lot for watch sing

  • @Dankschon
    @Dankschon 3 года назад

    4:16