Yes when something is charged it means it's hydrophilic (soluble) and the question is asking that can pass the membrane or not therefore anything that is hydrophilic cannot pass the membrane it has to hydrophobic
Hello! Sorry to hear that! biologybel3araby.wixsite.com/biology-bel3araby/file-share Press on the link, would lead you to the website, then you have to log in to the website first (create an account) , press file share, notes folder, then download. If you still encounter an issue, please let us know. :)
Appreciate the fact that you give proper explanations for each MCQ, thank you!!
Hello. Can you pleaseee post the 9700/12/on/23 paper as your videos are the best and I can't actually find anyone else who explains so nicely 😭😭
Thank you for this solution. Please what type of whiteboard did you use with this pdf past paper?
Hello, we use One Note.
Thank you. Your tutoring is very good. I love the way you analyse and strike out options with reasons. Keep it up.@@biologybel3araby799
22:40 i didnt take chemistry, so is anything with a plus means its water soluble/hydrophilic?
Yes when something is charged it means it's hydrophilic (soluble) and the question is asking that can pass the membrane or not therefore anything that is hydrophilic cannot pass the membrane it has to hydrophobic
@@Waziha-di9rr THANK YOU
the link of notes doesnt open
Hello! Sorry to hear that! biologybel3araby.wixsite.com/biology-bel3araby/file-share
Press on the link, would lead you to the website, then you have to log in to the website first (create an account) , press file share, notes folder, then download.
If you still encounter an issue, please let us know. :)
@@biologybel3araby799 where is file share
This link doesnt open
@@AizaHamzatry pressing the on the link more than one time
It worked for me after waiting couple of seconds
@haiamustafa3978 i tried but its still shows that the web page is unavailable