Promo Bac 2013: 100% de réussite ! / Class of 2013: 100% Success ! Since 2011, the Parc des Loges high school is proud to offer a new major in science called "STL". High school students learn current methods and techniques used in laboratories, and study biotechnologies, chemistry, biochemistry and the science of living systems. This website is both in French and in English. Hopefully, younger students who wish to apply will be able to get a better idea of what "STL" is about. La section STL du lycée du Parc des Loges a été lancée à la rentrée 2012. L'équipe pédagogique met tout en oeuvre pour que cet enseignement soit pratique et allié à la langue anglaise, pour préparer les élèves à leur future vie professionnelle. Vous trouverez sur ce site toutes les informations concernant la série, les matières étudiées (biotechnologie, biochimie...), les épreuves du bac, ainsi que l'orientation en post-bac. Infos pratiques sur le site de l'académie: lien ici et lien ici.

Lien ici.
"Qu'est-ce qu'une mauvaise herbe? Une plante dont on n'a pas encore trouvé les vertus" / “What is a weed? A plant whose virtues have not yet been discovered.” R.W EMERSON, philosophe américain /American philosopher. Cette citation doit encourager nos élèves dans leurs ambitions et leur curiosité intellectuelle, et les professeurs dans leur enseignement dans le cadre d'une éducation humaniste.

Monday, April 2, 2012

Epigenetics






Epigenetics

On the left : The cover of TIME magazine

« The new science of epigenetics reveals how the choices you make can change your genes – and those of your kids »
January 2012







Great Article on Epigenetics :
http://umr218.curie.fr/en/research-unit/chromosomes-and-epigenetics/chromosomes-and-epigenetics-001245
Armelle Corpet & Geneviève Almouzni. Science et Avenir. Dec 2006-Jan 2007
“If we compare the DNA sequence to notes in the score of a symphony, epigenetics refers to the nuances, the alterations, or the rhythm that allows the conductor to understand how the score should be read. Each cell interprets its genetic score in its own way, and therefore the cells play different symphonies.”

What is Epigenetics?
(Source : http://epigenome.eu)
Conrad Waddington (1905-1975) is often credited with coining the term epigenetics in 1942 as “the branch of biology which studies the causal interactions between genes and their products, which bring the phenotype into being”.
(…) The field of epigenetics has emerged to bridge the gap between nature and nurture. In the 21st century you will most commonly find epigenetics defined as ‘the study of heritable changes in genome function that occur without a change in DNA sequence‘.

(…) “I would take a picture of a computer and say that the hard disk is like DNA, and then the programmes are like the epigenome. You can access certain information from the hard disk using the programmes on the computer. But there are certain password protected areas and those which are open. I would say we’re trying to understand why there are passwords for certain regions and why other regions are open.“
Jörn Walter (Scientist, Saarland, Germany)

“Epigenetics has always been all the weird and wonderful things that can’t be explained by genetics.”
Denise Barlow (Scientist, Vienna, Austria)


Wednesday, March 28, 2012

Presentations

 Les élèves sont aujourd'hui à même de s'exprimer en anglais et ont pris confiance en eux. Le troisième trimestre sera donc dédié aux exposés.

Nota Bene : Nous ne vous demandons pas quelque chose de pointu et de poussé. Les thèmes sont larges, faites une recherche et choisissez un aspect, un détail, et concentrez vous dessus. Vous pouvez également rester dans des termes plus vagues et « initiez » votre public au sujet d'une manière générale. En aucun cas vous pourrez parler de tout et rentrer dans des aspects trop techniques. Nous ne vous en demandons pas autant.
Nous souhaitons simplement éveiller votre curiosité, vous pousser à chercher, à présenter quelque chose d'intéressant pour la classe, quelque chose d'amusant, et de parler anglais.


Bio-PRESENTATIONS in ENGLISH 
 
MARCH:


Documents:
An article and a video of 4 topics. 
Roles: Looking for definitions, Asking questions, Commenting the article, Asking questions on the video.


Topic One: Cloning
Topic Two: One of our ancestors (an homonid discovered in Africa)
Topic Three: The theory of Evolution
Topic Four: Asexual Reproduction


APRIL:


5 teams can choose among this list:


1-COSMETIC QUALITY CONTROLS/ Contrôles qualités en cosmétique.
2- WATER PURIFICATION/TREATMENT SYSTEMS/ L'épuration de l'eau.
3-HUMAN BRAIN/ Le cerveau de l'homme.
4-BOTANY AND PLANT TECHNOLOGY/La botanique (génie génétique et biotechnologie)
5-CREATION OF NEW MOLECULES/THERAPEUTIC DRUGS /L'élaboration de nouvelles molécules (pharmacie et biophysique)
6-FARM ANIMAL BREEDING/GENETICS/La sélection animale (génétique appliquée et agro-alimentaire)
7-QUALITY CONTROL IN MILK or CHEESE MANUFACTURING/Contrôle de qualité du lait/fabrication de fromages ( (bio-industries et agro-alimentaire)
8-IDENTIFICATION OF RARE DISEASES/ Identifications de maladies rares non-identifiables jusque là (microscopes, cellules cancéreuses)
9-FOOD FLAVORING AND SYNTHETIC PIGMENTS/ L'aromatisation et les pigments synthétiques (bio-physique)
10- Your idea ? Un sujet au choix si l'équipe a une idée qui lui tient à cœur.


Roles: Read an article (French or English) and tell the class about it.Comment on a video you found on the Internet.Prepare a game/quizz for the class.Make a list of 5 important words on your subjects, and give it to the class so they ask for the definitions. Give the definitions.Prepare a list of 5 questions on the subjects of other teams ! Ask them questions.Write down a short play script on the subject and set it up in class !Your idea ? 


MAY:

Students can choose what to do.
One team = 5 students maximum/at the most. 

Thursday, December 29, 2011

Cloning

HOW DO YOU MAKE CLONES?
 _______________________________________________________________________________


A) DEF 1 : « Cloning is the process of making a clone. Cloning can refer to the technique of producing _________________________________of an organism by replacing the nucleus of an unfertilized ovum with the nucleus of a body cell from the organism.
The first adult mammal cloned was Dolly the Sheep in 1997. »
(Source : http://www.medterms.com)
B) DEF 2 : « A cell, group of cells, or organism that is ______________________and ____________________a single common ancestor, such as a bacterial colony whose members arose from ___________________________ »
(Source : http://www.thefreedictionary.com)
C) ORIGIN : The term clone is derived from the _____________________word κλών (klōn, “twig”), referring to the process whereby a new plant can______________________ a twig. »
(Source : Wikipedia)
D) FIELD : Biotechnology (sometimes shortened to "biotech") is a new and sometimes controversial branch of biology that studies the manipulation_____________________, including genetic modification and synthetic biology.

1-Ancient Greek
2-descended from
3- a genetically identical copy
4- of living matter
5- genetically identical to
6- a single original cell.
7- be created from



Reading the article:

 “Cloned dogs in training to sniff for drugs”

The world’s first purpose-cloned dogs have started training for their future careers. South 
Korea’s customs service ordered clones of its very best sniffer dog last year. It hopes the cloned canines will become experts at finding explosives and drugs at its airports. The cloning will reduce the costs involved in the months of training normal dogs. Only thirty per cent of dogs selected for training actually make the grade and become a sniffer dog. The seven cloned puppies, all named Toppy (short for Tomorrow’s Puppy), were born in October and November 2007. Cells were taken from their Labrador retriever father, called Chase, to clone them. Project manager Lim Jae-Yong believes the clones will be easier to train than ordinary dogs, because of their genes from expert sniffer Chase.
The $300,000 project was carried out by Lee Byung-Chun, who cloned the world’s first dog from a three-year-old Afghan hound. Each Toppy cost $60,000, which is half the cost of training a normal sniffer dog. All seven Toppies have been in training since they were born. They have successfully passed their first round of sniffer-dog tests, although one had to drop out with a bad leg. The dogs train together and all come running when their name is called. Their trainers only know who’s who via a microchip in each puppy’s ear. Lead trainer Kim Nak-seung said: "The differences [between them] are so small that I really can't tell the puppies apart." The Toppies should complete their training by early 2009 and start work sniffing baggage in the nation’s airports soon after.



Asking questions : You had to guess the topic...
(exemple de structures de phrases interrogatives)

Is it (+Noun/Ajective)_____________ ?
Is it about (+Nouns)_______________?
What is (+Noun/Adjective)_________?
Does it (+Verb) __________________ ?
What does it (Verb)_______________ ?
Verbs : To be about / to deal with / to refer to/ to save the world/ to help humans / to improve our lives/
to trigger a debate (...)
Nouns : Humans/Animals/Mammals/Plants
Science Fiction/ a controversial issue /
a heating debate / a crazy experiment / slavery (...)
Adjectives : controversial / scandalous / shocking/ helpful / ethical / expensive / avant-garde / new (...)


__________________________________________________
Final Homework:

STUDENT CLONING SURVEY

Write five GOOD questions about cloning in the table. Do this in pairs. Each student must write the questions on his / her own paper.
When you have finished, interview other students. Write down their answers.

STUDENT 1
_____________
STUDENT 2
_____________
STUDENT 3
_____________
Q.1.




Q.2.




Q.3.




Q.4.




Q.5.




  • Now return to your original partner and share and talk about what you found out. Change partners often.
  • Make mini-presentations to other groups on your findings.

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HOMEWORK




Choose one of these:

1. INTERNET: Search the Internet and find out about South Korea’s Toppies. Share what you discover with your partner(s) in the next lesson.

2. CLONING: Make a poster about the pros and cons of cloning. Show your work to your classmates in the next lesson. Did you all have similar things?

3. CLONED: Write a FAKE magazine article about two people - one is the clone of the other. Include imaginary interviews with them. Read what you wrote to your classmates in the next lesson. Write down any new words and expressions you hear from your partner(s).
4. DIARY / JOURNAL: You have a clone. Your clone is 13 years old. Write your diary entry for one day you spent with him/her. Include the conversations you had and the advice you gave him/her. Read your entry to your classmates in the next lesson.