Wednesday, November 15, 2017
biotechnology homework for the weekend listed in the second part of post
Hot cocoa Friday while we do a bit of podcasting! Please bring a mug.
CRISPR TED TALK- IN CLASS
https://www.youtube.com/watch?v=OI_OhvOumT0
CRISPR - radiolab- will do in class bit-by-bit :)
http://www.radiolab.org/story/update-crispr/
Cystic fibrosis gene:
https://www.childlifesociety.org/what_causes_cf.php
Balanced polymorphism
http://www.pbs.org/wgbh/evolution/educators/course/session7/explain_b_pop1.html
For Abi and anyone else that would like to tackle the eye color issue:
http://genetics.thetech.org/how-blue-eyed-parents-can-have-brown-eyed-children
https://www.news-medical.net/health/Genetics-of-Eye-Color.aspx
Homework for all my biology students:
take notes and have them all watched by Monday
Bozeman biotechnology:
https://www.youtube.com/watch?v=yYIZgS-L5Sc
restriction enzymes:
https://www.youtube.com/watch?v=yYIZgS-L5Sc
How to load the dyes:
https://www.youtube.com/watch?v=tTj8p05jAFM
REAL TIME GENE EDITING
https://www.theatlantic.com/science/archive/2017/11/crispr-video-real-time/545603/
Tuesday, November 7, 2017
Protein synthesis tutoring and re-takes
If you didn't do so hot on the protein synthesis test please stay during lunch or come by after school for tutoring. You have until the Thursday of next week to re-take the test.
If you come for tutoring I will allow you to score higher than the standard re-take grade.
If you CAN'T make it to tutoring but you know you need help please use Kahn!
Kahn - overview of replication, transcription and translation
https://www.khanacademy.org/science/biology/gene-expression-central-dogma/translation-polypeptides/v/rna-transcription-and-translation
Kahn - translation process
https://www.khanacademy.org/science/biology/gene-expression-central-dogma/translation-polypeptides/v/translation-mrna-to-protein
We are moving on to heredity now so I'll go ahead and attach the latest word list, it's a doozy, so don't put it off to the last minute. They are due next week, Tuesday, 11-14-17
Heredity word list: 24 terms
https://docs.google.com/document/d/1Uxg2Bq2LeTi6O4Z7a8wxc8vgxNvx_shmFgr9ENTFXEw/edit
If you come for tutoring I will allow you to score higher than the standard re-take grade.
If you CAN'T make it to tutoring but you know you need help please use Kahn!
Kahn - overview of replication, transcription and translation
https://www.khanacademy.org/science/biology/gene-expression-central-dogma/translation-polypeptides/v/rna-transcription-and-translation
Kahn - translation process
https://www.khanacademy.org/science/biology/gene-expression-central-dogma/translation-polypeptides/v/translation-mrna-to-protein
We are moving on to heredity now so I'll go ahead and attach the latest word list, it's a doozy, so don't put it off to the last minute. They are due next week, Tuesday, 11-14-17
https://docs.google.com/document/d/1Uxg2Bq2LeTi6O4Z7a8wxc8vgxNvx_shmFgr9ENTFXEw/edit
Thursday, November 2, 2017
protein synthesis test tomorrow
Hey, we'll have about 30 minutes tomorrow to review before I give you the test. Work on your cartoon/ analogy tonight and we'll read some off tomorrow to make sure we know what's going on before I give you the test.
Here's a copy of the paragraph we started in class today: (I've done a bit of editing)
First the cell receives a signal that something is needed. mRNA responds by going to the nucleus to find the gene that codes for the needed protein (remember a protein can be an enzyme, hormone or other type of tissue).Transcription happens next, this is when mRNA writes down the gene using complimentary RNA bases. When finished mRNA finds a ribosome and enters it 3 nitrogen bases at a time (one codon at a time). The ribosome reads the codons and then calls out for the corresponding amino acids needed. tRNA hears the call and then brings the appropriate amino acid back to the ribosome ( it double checks where to drop it by matching codon with anti- codon) The amino acids are then attached together using strong peptide bonds. Translation (going from mRNA to amino acids) is now complete. The chain of amino acids is then released and folds into a specific protein shape.
Here's the sample key we made up in class:
Characters DNA equivalents
safe= nucleus
instructions= DNA
spy= mRNA
copying instructions= transcription
factory= ribosome
name of each supply (purple fabric)= codon
actual supplies (a pile of purple fabric= amino acids
employees that bring the supplies= tRNA
going from instructions to shoe= translation
stitching, velcro or glue = peptide bond
sneaker= Protein
Here's a copy of the paragraph we started in class today: (I've done a bit of editing)
First the cell receives a signal that something is needed. mRNA responds by going to the nucleus to find the gene that codes for the needed protein (remember a protein can be an enzyme, hormone or other type of tissue).Transcription happens next, this is when mRNA writes down the gene using complimentary RNA bases. When finished mRNA finds a ribosome and enters it 3 nitrogen bases at a time (one codon at a time). The ribosome reads the codons and then calls out for the corresponding amino acids needed. tRNA hears the call and then brings the appropriate amino acid back to the ribosome ( it double checks where to drop it by matching codon with anti- codon) The amino acids are then attached together using strong peptide bonds. Translation (going from mRNA to amino acids) is now complete. The chain of amino acids is then released and folds into a specific protein shape.
Here's the sample key we made up in class:
Characters DNA equivalents
safe= nucleus
instructions= DNA
spy= mRNA
copying instructions= transcription
factory= ribosome
name of each supply (purple fabric)= codon
actual supplies (a pile of purple fabric= amino acids
employees that bring the supplies= tRNA
going from instructions to shoe= translation
stitching, velcro or glue = peptide bond
sneaker= Protein
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