Chapter 2.1: Biological Molecules - Carbohydrates

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Cambridge A-Level Biology with Dr. Demi

Cambridge A-Level Biology with Dr. Demi

Күн бұрын

Пікірлер: 109
@tanakagrace811
@tanakagrace811 3 жыл бұрын
the dramatic but calm voice over makes this place home
@maledandavid7316
@maledandavid7316 3 жыл бұрын
This is the best biology channel I have ever seen. Thanks doctor
@jaysenpeter-b3n
@jaysenpeter-b3n Жыл бұрын
its the best than all
@SisSamuM
@SisSamuM 3 жыл бұрын
This channel is extremely amazing
@yanos._02
@yanos._02 3 жыл бұрын
ryttt??? LOL shes good
@Latel-s7t
@Latel-s7t 2 жыл бұрын
@@yanos._02 he's
@ethanwilliams6533
@ethanwilliams6533 2 жыл бұрын
​@@Latel-s7tDr. Demi is a woman though, isn't she?
@SakuraLee_San
@SakuraLee_San 2 жыл бұрын
literally, good study material. especially for last minute studying
@Anzaedits
@Anzaedits 3 жыл бұрын
I LOVE THISSSSSSSSSS. IT TOOK ME A SEC TO MEMORIZE THE SHAPES OF BETA AND ALPHA WHICH I WAS CONFUSED IN LOL
@musadiallo1055
@musadiallo1055 2 жыл бұрын
Wow I'm so happy to see this channel. This helps me a lot , its well explained. Thanks so much Doctor.
@samanrzaa
@samanrzaa 3 жыл бұрын
That FOAM mnemonic was so helpful you're the best
@biowithdrdemi
@biowithdrdemi 3 жыл бұрын
Glad you think so!
@amirah9140
@amirah9140 3 жыл бұрын
Thank you for the great explanation 👍
@miss.bangtan7kooki41
@miss.bangtan7kooki41 3 жыл бұрын
thank youuuu!!!! I have a test tomorrow so this was great help
@khaalidabdukhadir792
@khaalidabdukhadir792 3 жыл бұрын
I from Somalia this is very important if we are SOMALI NATIONAL UNIVERSTY Becouse this cambridge A Level Biology We learn In Foundation of Medicine and Surgery
@jaysenpeter-b3n
@jaysenpeter-b3n Жыл бұрын
thanks to the great explanation that made me understant bio molecules easily!!!
@emmanuelle2895
@emmanuelle2895 2 жыл бұрын
amazing but will you please help me with questions from past papers just on carbohydrates so that i know how questions are asked and how to solve them
@rahulthomas3929
@rahulthomas3929 3 жыл бұрын
Thank you so much, this was extremely helpful
@TashemaParchment
@TashemaParchment 16 күн бұрын
Thank you for helping to grasp drawing that took qeejs to understand by a lecturer
@FlexRuferi-sl1jl
@FlexRuferi-sl1jl 4 ай бұрын
Extremely well explained 😌👌
@eihabshakeel4397
@eihabshakeel4397 3 жыл бұрын
do u suggest us to watch this read book or read book first and watch this?
@aub1695
@aub1695 3 жыл бұрын
If you have not been taught this before and are self studying then watch this first and then read but if you are being taught in school then read the book and then watch this All depends on how much understanding you had at school
@nanayaw9032
@nanayaw9032 2 жыл бұрын
Dr. please why do some say spirogyra is multicellular?
@mariashinana968
@mariashinana968 2 жыл бұрын
This was absolutely interesting to me
@yanos._02
@yanos._02 3 жыл бұрын
wow shes amazing...lm writing AS soon
@pearlnarh7584
@pearlnarh7584 3 жыл бұрын
All the best
@tpwk9
@tpwk9 2 жыл бұрын
How did it go??
@lilkckai5397
@lilkckai5397 2 жыл бұрын
This is helpful. So is it so important to know the molecular structure for amylose and amylopectin
@biowithdrdemi
@biowithdrdemi 2 жыл бұрын
Yes it is. Note the bonds 1,4 and/or 1,6, and note which one is branched.
@nicholaschirchir302
@nicholaschirchir302 Жыл бұрын
As a private candidate this is awesome! God bless you doctor.
@maryamfatima7569
@maryamfatima7569 3 жыл бұрын
THIS WAS JUST SOOO HELPFULLL
@sylvesteragbeboaye6721
@sylvesteragbeboaye6721 9 ай бұрын
Thanks, Dr. The lecture was homely.
@Hlehle-p1e
@Hlehle-p1e 10 ай бұрын
Thanks for the information, it's very useful.. I'd like to know about the anomers and epimers
@mahnoorafzal5202
@mahnoorafzal5202 3 жыл бұрын
Can you explain cellulose structure a bit in detail like on which carbon atom bonds are made etc
@momogentilezza1974
@momogentilezza1974 3 жыл бұрын
Amazing content much appreciated !!!!
@shafeenajee7320
@shafeenajee7320 Жыл бұрын
Thanks a lot. You are an amazing teacher❤️
@kawach530
@kawach530 2 жыл бұрын
this channel is absolutely interesting to me. Thanks doctor
@MuhammadHammad-e1d
@MuhammadHammad-e1d Ай бұрын
There is one query that weather the organic acid or base is the part of monomer of Nucleic acid
@aosazeeirogue9619
@aosazeeirogue9619 2 жыл бұрын
Please can you explain how does the structure of carbohydrates relate to its functions?
@tpwk9
@tpwk9 2 жыл бұрын
You can do that when you talk about individual polysaccharides ie Starch(it is insoluble so it has no effect on osmotic properties,it is insoluble so it cannot diffuse out of the cell etc) Cellulose it is freely permeable allowing materials to access the cell surface membrane
@jamesadams3373
@jamesadams3373 11 ай бұрын
Dr. Demi, Professor, after taking this course, which course on KZbin should I take as a more advanced follow-up? Thank you. Jim (75 years-old).
@biowithdrdemi
@biowithdrdemi 9 ай бұрын
Hi. I think the Khan Academy channel might have some more advanced content
@tpwk9
@tpwk9 2 жыл бұрын
Hey Dr.Demi Is it possible for you to cover Chemistry?
@biowithdrdemi
@biowithdrdemi 2 жыл бұрын
I might...
@tpwk9
@tpwk9 2 жыл бұрын
@@biowithdrdemi That would be wonderful thank you very much
@bongiwendlovu850
@bongiwendlovu850 3 жыл бұрын
thank you . Exam is tommorow
@ysabarisa6492
@ysabarisa6492 2 жыл бұрын
Can you make a concept map of carbohydrates?
@adistaso8512
@adistaso8512 3 жыл бұрын
What would have happened to living things if the color of water is black or red?
@zavierpowell6193
@zavierpowell6193 2 жыл бұрын
Hi, Dr First i love you content :) And secondly i have recently bought you work book, please could you let me know where the answers are. Many thanks :)
@zavierpowell6193
@zavierpowell6193 2 жыл бұрын
Thanks 👍
@WisdomAkachukwu-i4j
@WisdomAkachukwu-i4j 2 ай бұрын
Is it possible to know the diagram of chain of cellulose
@_FiAmanillah
@_FiAmanillah 2 жыл бұрын
i am learning A level biology completely by myself as a external candidate, if i learn by watching ur videos do u think i should be good for exams?
@biowithdrdemi
@biowithdrdemi 2 жыл бұрын
Practice a lot of past papers too
@MaryamKhan-j4m5o
@MaryamKhan-j4m5o Жыл бұрын
I am also learning by myself! 🥲How did it go? Do u have any tips etc?
@patrickbateman.9
@patrickbateman.9 Жыл бұрын
​@@MaryamKhan-j4m5oyou should do more and more topicals
@_FiAmanillah
@_FiAmanillah Жыл бұрын
@@MaryamKhan-j4m5o Salam, yes a lot of tips and I did really well btw, so please listen to everything, I will go throught it in order, 1. I fixed my sleeping schedule, and started praying five times a day 2. Know your subject, skim through the whole content know the structure of your subject so you know what to expect when revising, 3. I stayed home for a year most of the time so to enjoy revising I had to have a reward system, so in my case I worked min of 6 hours and then at the end of the day I will reward my self with watching few episodes of anime before going to sleep this way I could revise without needing motivation, 4. Make flashcards early, you will be surprised how much you can acctually get done in a day, you can literally finish 3 to 4 topics in a week, so make sure you spend first few months just making flashcards that you are going to use throught the year so you don’t have to go to through the content again 5. You can 100% finish a level biology before January if you rivise 6 days a week, and in January just go over the content for one month, so make sure you finish everything before January, so February/march time you can go past papers for the rest of your gap year, trust me anyone can finish a level bio content in few months so don’t limit your self, you will be thanking your self in January when you have to just go thorught the content one more time before past paper so you will have so much time for exam technique, 7. From February to rest of your gap year all you have to do is past paper so now you can relax you will probably be used to working hard, but this is the time you relax because you already covered the content pretty much all you gotta do is past papers and flashcards now so you will have time to go out with your friends, but before that make sure you commit to your studies till January, 8. One or two months before your exams start to acctually wake up to the time you have your exams, like 1 or two hour before your exam time, and practise how your morning routine and exam day would look like if this was your accrual exam day, this really helps with your nerves, 9. IMPORTANT: make sure you have found an exam centre before the end of November and that your exam board is the same and your exams should be sorted so you don’t have to worry about this, also because if you book late like after January you will have to pay way more for your exams, 10. I had to sit my practicals for biology, so I went to another city it was only for a week, but make sure you book these before December so you don’t have to worry about this later, never put your future self in debt, pay for the exams and practicals and pass your practicals in a week they are very easy unless you are stupidly dumb😂 I’m jk, anyways it’s going to be a long year for you but stay strong and make sure you pray 5 times a day so after Maghrib you can reward yourself, it really helped a lot to organise my day by my prayer times, so stay close to Allah because a lot of times you will think what is the point of this but that’s where you have to work harder and make Dua for laziness, if there anything else you need please don’t hesitate!! Lastly I know it’s very long but lastly set weekly goals, like every Sunday that should be your rest day, and so just plan what content you are going to do through each day of the week and check it along the week to track your progress this make you really confident and want to work everyday👍
@ClementOseiKofi-cq6vv
@ClementOseiKofi-cq6vv Жыл бұрын
What’s the difference in the structures of glucose and fructose
@vaunanelenge6212
@vaunanelenge6212 8 ай бұрын
You are the best
@iremcantas6602
@iremcantas6602 2 жыл бұрын
you are amazing , no doubt !!
@MiriamMtembedzi
@MiriamMtembedzi 4 ай бұрын
Very helpful 😊
@DengDeng-jf4eg
@DengDeng-jf4eg 6 ай бұрын
Very good lecture
@Dream-si9jw
@Dream-si9jw 2 жыл бұрын
Ma'am, is that alpha 1,6 bond connecting with 5th or 6th carbon (22.58)
@biowithdrdemi
@biowithdrdemi 2 жыл бұрын
Alpha 1,6 connects the first and sixth carbons
@Dream-si9jw
@Dream-si9jw 2 жыл бұрын
@@biowithdrdemi But ma'am in that diagram?
@anupamameegodage7016
@anupamameegodage7016 2 жыл бұрын
thanks alot!!!! May God Bless You!!!!
@mquie
@mquie 2 жыл бұрын
thank you SO much for everything
@kutchemamposcottjunior4358
@kutchemamposcottjunior4358 Ай бұрын
Please do u have videos on tissues
@MwaleWamusheke
@MwaleWamusheke 8 ай бұрын
State where the glycosidic bond is formed??
@biowithdrdemi
@biowithdrdemi 8 ай бұрын
Between the carbon atoms of two monosaccharides.
@SANDRAMUKAMBALA
@SANDRAMUKAMBALA 5 ай бұрын
Well done thank you ❤
@CholAyong
@CholAyong Жыл бұрын
Can you please also make the video for the test of biological molecules.
@biowithdrdemi
@biowithdrdemi Жыл бұрын
Hi. I don't have a lab test of the video but there should be a video explaining it under the playlist tab. Alternatively, you can purchase my workbook on Amazonwww.amazon.com/-/he/Dr-Demilade-Fayemiwo-ebook/dp/B0B7ZRBSXX
@abforevervlogs8285
@abforevervlogs8285 2 жыл бұрын
Extremely helpful! Subscription is a must! 😉
@evefllr4791
@evefllr4791 3 жыл бұрын
Would notes from these videos be enough to get an excellent grade on the CIE Biology AS exam?
@joethecreeper8178
@joethecreeper8178 2 жыл бұрын
You need to do lab stuff and also college since just learning on a screen won't get anyone a grade like it did in o lvls
@jameskoroma6284
@jameskoroma6284 2 жыл бұрын
Thanks Doctor
@S_feroz
@S_feroz Жыл бұрын
Best lecture
@MEDICO-fd7jo
@MEDICO-fd7jo 2 жыл бұрын
Thanks you so much you are great
@mesho3004
@mesho3004 3 жыл бұрын
Thank You so much!
@chaddedmapipi5789
@chaddedmapipi5789 2 жыл бұрын
Best damn channel Phenomenal
@hariniarumugam5912
@hariniarumugam5912 3 жыл бұрын
Hi ur explanations are really good. but your speed is a little bit too fast. like the way u are talking
@faziliarly3723
@faziliarly3723 3 жыл бұрын
Woah, u just are amazing
@amiedarboe302
@amiedarboe302 2 жыл бұрын
i really like this cha
@aghagbondeborah7241
@aghagbondeborah7241 2 жыл бұрын
Thanks you❤
@anniepie4150
@anniepie4150 3 жыл бұрын
Thank you doctor Demi
@SseruwagiDeus
@SseruwagiDeus 5 ай бұрын
Thank you
@mas6457
@mas6457 2 жыл бұрын
I love it but some times I don't have data
@Literboi-ch7qd
@Literboi-ch7qd 2 ай бұрын
who is here from pines middle
@notBrunoLOL1
@notBrunoLOL1 2 ай бұрын
me bro from hansen lmao
@Literboi-ch7qd
@Literboi-ch7qd 2 ай бұрын
@@notBrunoLOL1 dang what period u in
@notBrunoLOL1
@notBrunoLOL1 2 ай бұрын
@@Literboi-ch7qdthe only period he has 3/4
@Literboi-ch7qd
@Literboi-ch7qd 2 ай бұрын
@@notBrunoLOL1 SAME WHO R U
@notBrunoLOL1
@notBrunoLOL1 2 ай бұрын
@@Literboi-ch7qdsomeone
@exosvocals2526
@exosvocals2526 2 жыл бұрын
thank you so so muchhhh
@Le-dj4hj
@Le-dj4hj Жыл бұрын
🙏🙏🙏
@somerandomguy1853
@somerandomguy1853 2 ай бұрын
@heatherwilsing4179
@heatherwilsing4179 10 ай бұрын
Mond 😅😮😢 😂❤😊Monday left me broken 😰😰😨😨😰😰😨
@joethecreeper8178
@joethecreeper8178 2 жыл бұрын
Aw hell nah this is harder than maths ;(
@biowithdrdemi
@biowithdrdemi 2 жыл бұрын
It's not smarter than you. You can understand it!
@tpwk9
@tpwk9 2 жыл бұрын
Be for real 😭😭
@Nayebare-vc2jf
@Nayebare-vc2jf 7 ай бұрын
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