genetic engineering Flashcards

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1
Q

defintion of genetic engineering

A

changing an organism’s DNA to give it new traits

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2
Q

recombinant DNA

A

DNA that has genes from more than 1 organism

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3
Q

transgenic organism

A

organism with recombinant DNA

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4
Q

example of transgenic organism

A

the cow that produces milk of narcotics

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5
Q

pro

A

desirable traits in agriculture animals (nutrients pesticide repellent…)

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6
Q

con

A

cost
ethical human stuf
unhealthy agriculture -may be allergic
environment unbalance (bT gene kills bugs that eat plants, birds die that eat bugs..)

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7
Q

how to make transgenic bacteria

A

plasmids are cut and thena gene can be cut out or replaced with another

ligation process bonds sticky ends

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8
Q

example of transgenic bacteria

A

insulin producing bacteria

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9
Q

plant genetic engineerins

A

1-gene inser into plasmid

2-bacteria infect plant and plant adopts gene into its DNA

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10
Q

example of genetically engineered plant

A

Bt potatoes (natural pesticide)

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11
Q

bacteria gene maanipulation

A

1-gene inserrt plasmid

or 2- they take on foreign DNA and add it to their own in the wild

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12
Q

animals gene maniplation

A

1- insert gene into nucleus of egg cell
2- egg cell inplant into female
3- embryo is transgenic

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13
Q

example of animal genetic engineered

A

oncomouse

-aways develops cancer because a cancercontrollling gene was taken out

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14
Q

gene knockout

A

turn off a gene puposely and completely

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