lunes, 1 de febrero de 2010

5.3 Modern genetics uses DNA technology.

Lesson Vocabulary:
selective breeding, genetic engineering

5.3 Review
1. A GM organism has had a gene from another species transferred to its DNA.
2. sequencing the 3 billion nucleotide pairs in human DNA
3. Sample answer: add nutrients to foods, produce new and better drugs, increase food production, and screen for genetic disorders
4. selective breeding- selecting parent organisms to pass on traits to offspring; genetic engineering- isolating specific DNA, inserting it into another organism; both- producing organisms with desirable traits
5. no, because the trait is now coded for in all the organism´s cells
6. Sample answer: because it comes from a more natural source, or a source more similar to that of a healthy human


46 comentarios:

  1. Miss Silvia

    Now I know that there could be use Electrophoresis gel to get the DNA of someone´s

    Ma. Elena Ibañez #18 7°D

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  2. Sofia Kharissova 7A #2

    I didn't knew about the electrophoresis gel. How do they use the fingertips or other body marks to identify the DNA?

    Thanks for the presentation.

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  3. i didnt know that bacterria could eat oil spills
    miguel ortiz
    #20 7D

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  4. miss. silvia it was interesting, and I didn't knew about the gel..

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  5. This presenation help me a lot,,Thanks!
    I didn´t know that bacterias could ever eat oil spills and neither about electrophoresis gel!

    7E #12

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  6. now i now that bacteria can eat oil spills and about the electrophorsis gel.

    sergio serna #23 7°D

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  7. Mrs.Silvia
    thankyou for the video It helped me alot I didnt know anything about the recombinant now I know that they can make human insulin or that the hormone of the human grow.

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  8. Wow we can use the bacteria to eat the oil and to make insuline or to make human grouth hormone

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  9. Este comentario ha sido eliminado por el autor.

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  10. I did know that the 70%-75% OF FOOD IS modified

    Kassandra Arantxa Vega Treviño 7C 29

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  11. Ms. I didn't know well about restriction enzymes, and how to create a Transgenic Animal.
    Thank you

    7th A Dong

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  12. bacteria can eat il spills and people can make the insuline grow
    javer de la garza
    7D #12

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  13. Miss i learned a lot about the of the benefits of recombinant bacteria.I didnt knew that bacteria can be engineered to eat oil spills.Bacteria can make human insulin or human growth hormone.

    Barbara Gonzalez #11 7C

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  14. Miss I learned what is Recombinant DNA I didn't know that about 70% of the food is genetically altered. I learned that genetically modified organisms are called: transgenetic animals.

    David Gonzalez 7A #16

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  15. Miss, I learned about Recombinant bacteria and that many of the food we eat is modified.


    Ricardo Gzz 7°C #13

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  16. Miss Siliva: I t halp me to understand more about electophorsis gel and I didn´t know that bacterias can eat oil spills.
    Alfonso.Gzz 7C

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  17. now i understand the difference between geneticEngeneering and and selective breeding

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  18. I learn many things in this video like when the selective breeding start o being use it and also more things for what the DNA is use it also that the DNA plants can also be altered.

    Asahel Zermeño #29 7A

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  19. WOW, I didn;t knew that 70% to 75% of the fod in the market is geetically modified. And now I also know the process that the scientist do in the genetic engineering. Thanks fpr the video Ms. Silvia.

    Jorge De la Fuente #9 7A

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  20. i learned that slective breeding had been used for thousands of years.

    alan venegas 29 7E

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  21. Hector Rolando Sandoval Juarez #25 7C

    Thank you miss I learn that engineering breeding it´s not always bad and that selective breeding has been use for tu much years ago.

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  22. I learned that genetic engineering and selective
    breeding are different but both want a specific
    trait.

    Mariana Santos Lozano #25 7B

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  23. thankyou miss!! i didn't know that bacteria can make human insulin or human growth hormone

    paola arizpe 7th e #2

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  24. i didnt knew that the gel electrophoresis is used to identify a DNA of a person thakyou miss

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  25. I learn that electrophoresis can detect the DNa, and I think is kind of disgustin to eat gentically modiefied food.

    Lucia Regules Aburto 7C 22

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  26. miss this helped me a lot, i didnt know about the electrophoresis gel but now i know.

    jorge burnes 7d 4

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  27. I learned that Gel Electropheresis allows scientists to identify someone´s DNA!



    Barbie Denise#9 7.C

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  28. I learned alot of examples like, that cows produce more milk etc.


    Mariana Peña
    #20 -7C

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  29. marcelo posada leal #21 7°A
    i learned that bacteria engineered can be modified to eat soil

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  30. Bacterias can make human growth hormone.

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  31. I know that they can make human insulin or that the hormone of the human grow
    Recombinant bacteria and that many of the food we eat is modified

    maggy fuentes 7E#7

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  32. Hi miss thanks for the slide show,
    I knew that a lot of the food was genetically modify, but I didnñt knew that it was from 70-75%!
    Carolina Vasqeuz Canales 7C 28

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  33. miss Silviaa!
    Thanks! Woow i didnt know about the gel Electropheresis and that 70 to 75% of the food was genetically modify!

    naomi garcia #8 7C

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  34. Miss Silvia
    I learned that most of the food in the supermarket is genetically modified and that bacteria can be modified to eat oil spills!

    Susana de la Garza 7D #11

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  35. miss thanks now I know that the food that have the process o genetic engineery can get you hurt.

    karen gonzalez alvarez # 11 7B

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  36. Miss I didnt know that selective breeding had been used for thousands of years, I thought it was a modern process.


    Oscar Cavazos 7C #3

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  37. Adrian Cantu hdz. 7A #4

    I didnt now that crops can also be breeded selectively and that the DNA could be used to modify seeds.

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  38. edna aide chavez 7a #6
    guau!! I didn´t know that the dna could be used to modify seeds!! I t is very interesting!!!
    thankyou for putting this videos!!!

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  39. wow miss i didn´t knew that they use Electrophoresis gel to get the DNA of someone´s

    David Morones 19 7A

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  40. It is interesting knowing about geenetic energy..
    because you can see how technology is used
    and that DNA of other organisms
    can be inserted in others, and they can grow faster.

    Erica Gonzalez 7A #13

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  41. Thanks Miss for the presentation.
    I learned that bacteria can make human insulin or human groth hormone.

    Arylu Cantu Treviño #7 7°B

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  42. thanks miss

    i learnd that gel electrophoresis allows scientists to identify someones dna
    kareny cerecero 7c 5

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  43. I didn't knew that the 70-75% of the food
    is modified!!

    Ana S. Valadez 7D L#29

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  44. it helped me to understan better, the ways in which selective breeding&genet engeering can be used in animals&plants. And how do they cut and insert the genes to other organisms to change its DNA.

    Paola Camops 7c 2#

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  45. i didnt knew the process of doing a genetically modified organism now i know it and is very long and i didnt knew what was a transgenic animal now i know that is the animal that is genetically modified

    joseandres salazar 7e #23

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