Mr Howe Biology
Mr Howe Biology
  • Видео 58
  • Просмотров 111 663
The WHOLE of PHOTOSYNTHESIS AQA A-Level Biology
A-Level Biology - Photosynthesis
The whole of photosynthesis in one video! I will cover the light dependent reaction, the light independent reaction and limiting factors that affect the rate that photosynthesis occurs. Learn all about chloroplast structure, cyclic and non-cyclic photophosphorylation, the Calvin cycle and how practical questions can come up in the exam.
I'll take you through exactly what you need to know to smash your exams.
Subscribe and turn on notifications for more help with your exams 🔔
Instagram:
@Mr_Howe_Biology
Twitter:
@MrHoweBiology
Image credits:
commons.wikimedia.org/wiki/File:Photosynthesis_Block_diag.gif
commons.wikimedia.org/wiki/File:Simple_photosynthesis_overview.sv...
Просмотров: 2 479

Видео

The Control of Heart Rate AQA A-Level Biology
Просмотров 2,1 тыс.Год назад
AQA A Level Biology - The Control of Heart Rate. Learn about the steps involved in controlling heart rate! I'll take you through exactly what you need to know to smash your exams. Subscribe and turn on notifications for more help with your exams 🔔 Image Credits: File:Anatomy of the Heart.jpg - Wikimedia Commons Image from page 34 of "Psychology and the school" (1921) | Flickr
Receptors AQA A-Level Biology
Просмотров 993Год назад
AQA A Level Biology - Receptors. Learn about how receptors detect stimuli. I'll take you through photoreceptors including the rods and cones and the pacinian corpuscle which is a mechanoreceptor in your skin! I'll take you through exactly what you need to know to smash your exams. Subscribe and turn on notifications for more help with your exams 🔔 Image Credits: commons.wikimedia.org/wiki/File:...
Taxis and Kinesis AQA A-Level Biology
Просмотров 2 тыс.Год назад
AQA A Level Biology - Taxis and Kinesis. Organisms respond to changes in their internal and external environment. Taxis and kinesis are two ways in which organisms respond to move to more favourable environments. I'll take you through exactly what you need to know to smash your exams. Subscribe and turn on notifications for more help with your exams 🔔 Image Credits: freesvg.org/petri-dish-15262...
Extended Response Question - SPINDLE FIBRES in MITOSIS AQA A-Level Biology
Просмотров 4072 года назад
Learn how to ace long answer questions on mitosis. What is the role of the spindle fibres in mitosis? I'll take you through exactly what you need to know to smash your exams. Subscribe and turn on notifications for more help with your exams 🔔
Extended Response Question - The Return of TISSUE FLUID AQA A-Level Biology
Просмотров 4952 года назад
Learn how to master the long answer questions and improve your knowledge of how tissue fluid returns to the circulatory system! I'll take you through exactly what you need to know to smash your exams. Subscribe and turn on notifications for more help with your exams 🔔
Extended Response Question - Glycogen Structure and Function AQA A-Level Biology
Просмотров 4782 года назад
Improve your exam technique with this question walk through. It's all about the structure and function of glycogen. I'll take you through exactly what you need to know to smash your exams. Subscribe and turn on notifications for more help with your exams 🔔
The Circulatory System AQA GCSE Science/ Biology
Просмотров 2172 года назад
Learn how to draw and label the heart and be able to describe and explain the human circulatory system. I'll take you through exactly what you need to know to smash your exams. Subscribe and turn on notifications for more help with your exams 🔔 Instagram: @MrHoweBiology Twitter: @MrHoweBiology Image credits commons.wikimedia.org/wiki/File:Heart_labelled_large.png
DNA Probes, Hybridisation, Genetic Counselling & Personalised Medicine AQA A-Level Biology
Просмотров 7772 года назад
A-Level Biology - Differences in DNA between individuals of the same species can be exploited for identification and diagnosis of heritable conditions Learn about gene probes, fluorescent markers, radioactive markers, microarrays, DNA hybridisation, genetic counselling and personalised medicine! I'll also take you through some exam technique to show you how to apply this knowledge effectively t...
Natural Selection AQA A-Level Biology
Просмотров 4872 года назад
A-Level Biology - Natural Selection Learn about variation, natural selection, disruptive selection, stabilising selection, directional selection, birth weight and antibiotic resistance. Then see how to apply this knowledge to exam questions! I'll take you through exactly what you need to know to smash your exams. Subscribe and turn on notifications for more help with your exams 🔔 Image Credits:...
The Hardy-Weinberg Principle AQA A-Level Biology
Просмотров 7682 года назад
A-Level Biology - The Hardy-Weinberg Principle/ The Hardy-Weinberg Equilibrium In this video I'll cover what the Hardy-Weinberg principle is and how you can answer tricky questions on this topic in the exams. I'll take you through exactly what you need to know to smash your exams. Subscribe and turn on notifications for more help with your exams 🔔
BINARY FISSION AQA A-Level Biology 2022
Просмотров 4,7 тыс.2 года назад
A-Level Biology - Binary Fission Binary fission is the process by which prokaryotic cells replicate! I'll take you through exactly what you need to know to smash your exams. Subscribe and turn on notifications for more help with your exams 🔔 Image Credits: commons.wikimedia.org/wiki/File:Binary_Fission_2.svg
ANAEROBIC RESPIRATION Lactate ad Ethanol Pathways AQA A-Level Biology
Просмотров 7132 года назад
A-Level Biology - Respiration - Anaerobic Learn about the lactate and ethanol pathways and see how to APPLY your knowledge in the exam. I'll take you through exactly what you need to know to smash your exams. Subscribe and turn on notifications for more help with your exams 🔔 Instagram: @MrHoweBiology Twitter: @MrHoweBiology
The WHOLE of MASS TRANSPORT in Animals AQA A-Level Biology (Plus Exam Practice)
Просмотров 11 тыс.2 года назад
A-Level Biology - Mass transport in animals Haemoglobin, the oxygen dissociation curve, the heart, arteries, veins, capillaries, the cardiac cycle and cardiovascular disease! I'll take you through exactly what you need to know to smash your exams. Subscribe and turn on notifications for more help with your exams 🔔 Instagram: @MrHoweBiology Twitter: @MrHoweBiology Image credits: commons.wikimedi...
AEROBIC RESPIRATION Oxidative Phosphorylation/ The Electron Transfer Chain AQA A-Level Biology
Просмотров 1,2 тыс.2 года назад
A-Level Biology - Respiration - Oxidative Phosphorylation Oxidative Phosphorylation involves the formation of massive amounts of ATP using reduced NAD and reduced FAD. The electron transfer chain is involved to drive protons into the intermembrane space so that a chemiosmotic gradient can be established. Hydrogen ions then flow through ATP synthase! I'll take you through exactly what you need t...
AEROBIC RESPIRATION The Krebs Cycle AQA A-Level Biology
Просмотров 1,3 тыс.2 года назад
AEROBIC RESPIRATION The Krebs Cycle AQA A-Level Biology
The WHOLE of ENERGY AND ECOSYSTEMS AQA A-Level Biology (Plus Exam Practice)
Просмотров 4,2 тыс.2 года назад
The WHOLE of ENERGY AND ECOSYSTEMS AQA A-Level Biology (Plus Exam Practice)
EPIGENETICS AQA A-Level Biology
Просмотров 1,2 тыс.2 года назад
EPIGENETICS AQA A-Level Biology
AEROBIC RESPIRATION The Link Reaction AQA A-Level Biology
Просмотров 7162 года назад
AEROBIC RESPIRATION The Link Reaction AQA A-Level Biology
RESPIRATION Glycolysis AQA A-Level Biology
Просмотров 1 тыс.2 года назад
RESPIRATION Glycolysis AQA A-Level Biology
The REGULATION of TRANSCRIPTION and TRANSLATION AQA A-Level Biology
Просмотров 1,3 тыс.2 года назад
The REGULATION of TRANSCRIPTION and TRANSLATION AQA A-Level Biology
MICROSCOPES and MAGNIFICATION AQA GCSE Science/ Biology
Просмотров 1572 года назад
MICROSCOPES and MAGNIFICATION AQA GCSE Science/ Biology
TRANSLOCATION - The Movement of Sugar in Plants AQA A-Level Biology
Просмотров 1,1 тыс.2 года назад
TRANSLOCATION - The Movement of Sugar in Plants AQA A-Level Biology
TRANSPIRATION - The Movement of Water in Plants AQA A-Level Biology
Просмотров 1,3 тыс.2 года назад
TRANSPIRATION - The Movement of Water in Plants AQA A-Level Biology
Enzymes AQA A-Level Biology
Просмотров 4572 года назад
Enzymes AQA A-Level Biology
PAPER 3 ESSAY - How to get an A* AQA A-Level Biology
Просмотров 8 тыс.2 года назад
PAPER 3 ESSAY - How to get an A* AQA A-Level Biology
CELL STRUCTURE Unit 1 BTEC Applied Science/ Forensic and Criminal Investigation
Просмотров 1,5 тыс.2 года назад
CELL STRUCTURE Unit 1 BTEC Applied Science/ Forensic and Criminal Investigation
MUSCLE CONTRACTION AQA A-Level Biology
Просмотров 2 тыс.2 года назад
MUSCLE CONTRACTION AQA A-Level Biology
CELL STRUCTURE AQA GCSE Science/ Biology
Просмотров 1222 года назад
CELL STRUCTURE AQA GCSE Science/ Biology
How to stop procrastinating and study
Просмотров 1382 года назад
How to stop procrastinating and study

Комментарии

  • @4lexia-tm7rd
    @4lexia-tm7rd 6 дней назад

    Best video ever

  • @Hiddenside20
    @Hiddenside20 17 дней назад

    E

  • @Crashmat438
    @Crashmat438 25 дней назад

    Is there another video for mass transport on plants?

  • @ThomasWatson-k3f
    @ThomasWatson-k3f Месяц назад

    Really good recap for my end of topic test tomorrow - thanks so much sir!

  • @fionamccarthy3391
    @fionamccarthy3391 Месяц назад

    This was really helpful, thank you! ❤

  • @reoqq3842
    @reoqq3842 Месяц назад

    9:15. Sir How did u get these answers? I did ur working out on my calculator and got 27.85 for the first one. Pls help

  • @fattypatty06
    @fattypatty06 2 месяца назад

    thnx dawg🙏🙏

  • @cryolar
    @cryolar 2 месяца назад

    george john paul and ringo lmao

  • @BeaBakes-s9z
    @BeaBakes-s9z 2 месяца назад

    Please turn the music down as it’s very distracting and I can barely hear you

  • @plushxwebtoon
    @plushxwebtoon 2 месяца назад

    YOU MAKE ME LIKE BIOOLGY~!!

  • @Beautifulday1231r
    @Beautifulday1231r 2 месяца назад

    Tysm goat videos as all way hopefully more vids to come sir

  • @user-td1pf4rx3d
    @user-td1pf4rx3d 2 месяца назад

    pedo

    • @MattFromWiiParty
      @MattFromWiiParty Месяц назад

      That is not nice. Don’t accuse random people he is trying to educate people.

  • @saradanese7808
    @saradanese7808 3 месяца назад

    brilliant diagrams thank you!

  • @AA-pk8zk
    @AA-pk8zk 3 месяца назад

    Thank you!

  • @GregoryEvian
    @GregoryEvian 3 месяца назад

    Thanks you for helping. I have shown this to my classmates in Israel and they say it have helped them. Thank you good sir

  • @averymadson4334
    @averymadson4334 3 месяца назад

    this is super helpful , thank you !!

  • @pablodiaz6660
    @pablodiaz6660 3 месяца назад

    I have seen on many other diagrams and other exam questions that the H+ ions are actively transported into the space between companion cell and sieve tubes, not the source cell and companion cell as you have it.

  • @keiras1898
    @keiras1898 3 месяца назад

    Do you have a definition of what Mass Transport system is and its function?

  • @marykateb3863
    @marykateb3863 4 месяца назад

    Not British but this is so good for ap bio

  • @TheChArLeYyo129
    @TheChArLeYyo129 4 месяца назад

    Why do U not teach me

  • @donatwum9753
    @donatwum9753 5 месяцев назад

    Too underrated, amazing video!

  • @nsisongjennylinus6208
    @nsisongjennylinus6208 6 месяцев назад

    ❤great video

  • @piyasenamala3445
    @piyasenamala3445 6 месяцев назад

    Thank you sir

  • @TheChArLeYyo129
    @TheChArLeYyo129 6 месяцев назад

    MR HOWE🗣️🔥🔥

  • @homairab
    @homairab 8 месяцев назад

    Where does dcpip come into this practical 03:45

  • @benjiflay
    @benjiflay 8 месяцев назад

    Omg you teach at my school Hi mr howe!

  • @uhrinq6102
    @uhrinq6102 8 месяцев назад

    can anyone send any already done plans for topics? wil be very helpful!

  • @ellastevens9129
    @ellastevens9129 8 месяцев назад

    Just watched the whole series of these videos, they are the only thing that have fully made me understand respiration! Thank you :)

  • @mazdagreat5255
    @mazdagreat5255 8 месяцев назад

    thank youuu

    • @da.jokarrr
      @da.jokarrr 8 месяцев назад

      a level bio in a couple of hours !!

    • @mazdagreat5255
      @mazdagreat5255 8 месяцев назад

      @@da.jokarrr howd it go g

  • @NkosingiphileGift-m4r
    @NkosingiphileGift-m4r 8 месяцев назад

    Thanks a lot sir

  • @JackFearnley-lt1qd
    @JackFearnley-lt1qd 8 месяцев назад

    Well done so interesting !

  • @mangopie3542
    @mangopie3542 8 месяцев назад

    I’m In year 12 do you know When I should start practicing writing essays

  • @tiashadey-krishnan9629
    @tiashadey-krishnan9629 8 месяцев назад

    is this paper 1 or paper 2 content?

  • @wrenclark4907
    @wrenclark4907 8 месяцев назад

    great video very helpful, good luck everyone in your exams!

  • @lilpurro6430
    @lilpurro6430 8 месяцев назад

    for surface area of leaf question will you have to multiply it by 2 to account for both sides?

  • @natasha80181
    @natasha80181 8 месяцев назад

    I love your videos! You explain things so well thank you!

  • @laurags10
    @laurags10 8 месяцев назад

    Thank you, your explanation is so helpful :)

  • @AfnanJadalllah
    @AfnanJadalllah 8 месяцев назад

    love the video thanks

  • @mr.r2207
    @mr.r2207 8 месяцев назад

    great video

  • @user-yl5nc6ct6l
    @user-yl5nc6ct6l 8 месяцев назад

    sir did we not have to learn about the heart rate in terms of acetylcholine and adrenaline ?

    • @mr.r2207
      @mr.r2207 8 месяцев назад

      I’d learn it just in case, btw it’s noradrenaline

  • @tomjohnson165
    @tomjohnson165 9 месяцев назад

    Massive misconception in this video. You do not need to link between paragraphs in the Biology essay, you only need to link to the title. AQA have clarified this, so don't make the essay harder than it needs to be! Hope this helps.

  • @theaizere
    @theaizere 9 месяцев назад

    hero

  • @sareesepirus8658
    @sareesepirus8658 9 месяцев назад

    cheers sir

  • @missgirl7879
    @missgirl7879 9 месяцев назад

    I was told we needed to know what cytotoxic cells do but not the specifics like releasing perforin?

  • @puffingamer9870
    @puffingamer9870 9 месяцев назад

    Don't acetylcholine and noradrenaline come into play as well?

  • @marceledeko6030
    @marceledeko6030 9 месяцев назад

    bros underrated fr

  • @RawanBadawy-gv3yb
    @RawanBadawy-gv3yb 9 месяцев назад

    This was incredibly helpful thank you so much!!

  • @NkosingiphileGift-m4r
    @NkosingiphileGift-m4r 10 месяцев назад

    first video for me on this channel wow you are so so amazing sir i cant wait to watch more of your videos

  • @riemashanaachandragantha4655
    @riemashanaachandragantha4655 10 месяцев назад

    is there a way we could access the powerpoint?

  • @hermionegrangerboi3084
    @hermionegrangerboi3084 10 месяцев назад

    Thank you ! A very clear explanation 😊