Added: 1 year ago
From: PPDict
Views: 188,165
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  • 9th grade honors bio................so confused

  • in english, please? :/

  • This is AP Biology level. This is complicated enough for me. Unless we learn these basics, the rest won't make any sense.

  • thanks

    

  • how can people believe this just happens by random chance and works out so perfectly. this is happening constantly except way more complex and about a million times faster than this video shows it

  • @jhaz89 Who believes this happens by random chance? Certainly not biologists.

  • i love how simple this explains it! thank you!

  • to hard

  • poop

  • ya its really too helpful n easy way for studying. thank u :)

  • nice video

  • interesting and helpful...... thank u :))

  • that was actually interesting

  • (insert scientific compliment here)

  • I'm in regular biology, but this video is crystal clear and I understood the concept. Thanks :D

  • Wow I actually get it :)

  • Best explanation of translation I've seen. Thank you.

  • This video is bull shit...

  • What happens to the mRNA after the protein is produced? Will they re-use the mRNA, or will they use a new string of mRNA for the same protein?

    good vid though

  • @sies90 the mRNA strand is a short lived molecule that will degrade after its use. Transcirption can always take place when a new mRNA strand is required

  • @Mephisto334 So for 10 proteins of the same kind, you'll need 10 differen mRNA strings? thnx for the reply btw:)

  • @sies90 not really because many ribosomes can translate mRNA simultaneously (polyribosomes), so you can have several polypeptide copies in a matter of minutes

  • thanks. this helped me a bunch

  • Perfect :) cleared up everything. Don't care what other ppl say, I like this.

  • bayacanseda@hotmail.com

  • Can clever person please tell me:

    What determines which amino acid is picked up by the t-RNA molecule? Is there a 1 to 1 correspondence of amino acid - t-RNA type?

    E.g. does base combination of U-A-C always pick up an f-Met AA and no other?

    Many thanks

  • Thanks !

  • This video was missing a lot of information for an AP level video

    Among the thing missing are

    -Elongation Factors for Incoming tRNA

    -Mentioning that this is a prokaryote and not a eukaryote

    -Mentioning that the 30S ribosomal subunit scanned the mRNA for the specific Shine-Dalgarno sequence

    -Release factors

    -Peptidyl Transferase

    These were all things I learned from my AP biology class so I thought it would be useful for future viewer to know

  • do u know any video wich helps us!!!!

  • @NKM079

    he did mention it is a prokaryote right in the first seconds

  • Great video for BIO 105 classes:) really helped me understand how the protein chain was formed, then the tRNA leaves to find another to elongate the protein chain!

  • that's good. shows the bases of the process very clearly. will use it during my class :)

  • finally got a clear picture of d whol thing...phewww

  • lol , transcribe the Audio hahah " Our enemy , the rebel soldiers so she eats into the thirty and fifty of minutes " lol

  • @BlueMonstter lol yea "the rival somali advances a distance of one ko dung" 1:14

  • it's great!:)

    thx u so much

  • u didnt even mention the elongation factors and the initiation factors .... but i guess it would be good enough 4 grade school or somethin

  • @frozen19891 This is oriented towards an AP level student: biology-forums . com

  • @frozen19891 0:18 "Proteins called initiation factors are also involved, but are not shown".

  • love this!

  • There are some really fancy animations, but they tend to be visually overwhelming.

    Others are too crude or vague.

    This one is perfect.

  • Very good. Well organized.

  • this is excellent and is more detailed than most videos, thanks!

  • very nice video

    

  • thanx..u lot.......

  • Thanks I needed it 

  • nice 1

    

  • thnx alot

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