Презентация по теме "Клонирование" является исследовательской работой ученицы 10 класса на английском языке.
Вложение | Размер |
---|---|
cloning.ppt | 558.5 КБ |
Слайд 1
PRESENTATION School № 180 Form 10 A Ksenia KoroljovaСлайд 2
CLONING Have you ever wished you could have a clone of yourself to do homework while you hit the skate park or went out with your friends? Imagine if you could really do that. Where would you start?
Слайд 3
What exactly is cloning? Cloning is the creation of an organism that is an exact genetic copy of another. This means that every single bit of DNA is the same between the two!
Слайд 4
Dolly Dolly was the first mammal cloned animal . She was born in 1996 and was hailed as a monumental scientific breakthrough when her birth was announced in early 1997. Dolly made headlines around the world and launched a public debate about the possibilities of cloning.
Слайд 5
Dolly Over the years, research groups around the world reported the cloning of mice, rats, cows,rabbits, pigs, a horse and a dog. In 2003 Dolly was put to sleep. T hough she had only reached half the life span of a typical sheep.
Слайд 6
Human cloning Human cloning is the creation of a genetically identical copy of a human.
Слайд 7
You might not believe it, but there are human clones among us right now. They weren't made in a lab, though: they're identical twins, created naturally.
Слайд 8
Cloning humans - for This could be used to counter infertility and or genetic disease. It is little different from the birth of identical twins. What is important how a child is treated after birth. This could be a source of genetically identical body parts for transplant treatment of injured individuals.
Слайд 9
Cloning humans - against Cloning would devalue children , treat them as commodities. W e would lose something vital to the uniqueness of humanity. Cloning could be used to replace family members . There are uncertain genetic consequences .
Слайд 10
Conclusion Cloning may benefit the world and it might destroy it. Cloning was science fiction. It is scaring people. They think if one science fiction idea can come to life what will stop more science fiction ideas from coming out. So no matter how much people fight it, cloning is hear to stay no matter if it is good or bad. Because it is an idea, and their is no person in history that has been able to stop an idea.
Шелковая горка
Домик зимней ночью
Дымковский петушок
Распускающиеся бумажные цветы на воде
Цветок или сорняк?