00:01
Hi, thanks for joining me today in a video about a bunch of questions dealing with dna, rna, transcription, and a few other things.
00:08
Just to note, question number 24, i was not able to read the entire question, so i couldn't see the end, so i'm not able to answer that one.
00:15
But we'll go ahead with the rest of the questions.
00:17
So number 21, during transcription of a gene, rna polymerase will transcribe.
00:23
The correct answer would be only one strain of the dna.
00:28
Transcription is making rna from dna, and we only use one.
00:30
Side as a template and it moves in the three prime to five prime direction question number 22 asked if we have a poly a tail that just means a lot of the nucleotide adene or a if that was present at the end of an rna molecule what could that tell you um none of those options listed or correct the purpose of a poly a tail is to kind of mark that rna so it does not get degraded by enzymes it also helps it leave the nucleus to go to a ribosome to do translation.
01:06
So again, none of those are true.
01:07
Number 23, we're given a short sequence of dna.
01:10
And it says, where would the available phosphate be? would it be found at the nucleotide labeled t? so that would be this three prime end down here...