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biology > microorganisms in industry > Flashcards

microorganisms in industry Flashcards

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AP® Biology flashcards
1
Q

microorganisms are grown where

A

in fermenters in large scale

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1
Q

microorganisms are grown where

A

in fermenters in large scale

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2
Q

a fermenter is a

A

big contaner full of liquid culture medium

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2
Q

a fermenter is a

A

big contaner full of liquid culture medium

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3
Q

in a fermenter the microorganisms can

A

grow and reproduce

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3
Q

in a fermenter the microorganisms can

A

grow and reproduce

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4
Q

what has to be controlled

A

the conditions

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4
Q

what has to be controlled

A

the conditions

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5
Q

food has to be provided for the ………. ……… ……….

A

liquid culture medium

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5
Q

food has to be provided for the ………. ……… ……….

A

liquid culture medium

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6
Q

air is …….. into supply …….. to the microorganisms

A

pumped

oxygen

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6
Q

air is …….. into supply …….. to the microorganisms

A

pumped

oxygen

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7
Q

the tempture of the fermenter has to be controlled because

A

it has to be controled so the microorganisms can keep reproducing and growing.

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7
Q

the tempture of the fermenter has to be controlled because

A

it has to be controled so the microorganisms can keep reproducing and growing.

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8
Q

to control the tempture they have to use a …….. ……. ……..

A

cool water jacket

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8
Q

to control the tempture they have to use a …….. ……. ……..

A

cool water jacket

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9
Q

the right ..

A

ph

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9
Q

the right ..

A

ph

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10
Q

what is there that controls the ph

A

instramental will measure this

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10
Q

what is there that controls the ph

A

instramental will measure this

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11
Q

………… …………. are needed to prevent ………….. from other microorganisms

A

sterile conditions

contraminations

11
Q

………… …………. are needed to prevent ………….. from other microorganisms

A

sterile conditions

contraminations

12
Q

to stop the microorganisms fro sinking to the bottem they use a

A

motorises stirrer

12
Q

to stop the microorganisms fro sinking to the bottem they use a

A

motorises stirrer

13
Q

mycoprotein is

A

foof for the fermenters

13
Q

mycoprotein is

A

foof for the fermenters

14
Q

mycoprotein means

A

protein from fungi : its a single cell protein

14
Q

mycoprotein means

A

protein from fungi : its a single cell protein

15
Q

it can be used to

A

make meat products for vegaterians

15
Q

it can be used to

A

make meat products for vegaterians

16
Q

a fungus is called

A

fusarium

16
Q

a fungus is called

A

fusarium

17
Q

the fungus is grown in …………. using ………. ……. as food

A

fermenter

sugar syrup

17
Q

the fungus is grown in …………. using ………. ……. as food

A

fermenter

sugar syrup

18
Q

the sugar syurp is obtained by ……….. ……… …….. with ………..

A

digesting maize starch

enzymes

18
Q

the sugar syurp is obtained by ……….. ……… …….. with ………..

A

digesting maize starch

enzymes

19
Q

how dose fungus respire

A

aerobically

19
Q

how dose fungus respire

A

aerobically

20
Q

its improtant to prevent ……… ………………… growing in the fermeter

A

other microrganisms

20
Q

its improtant to prevent ……… ………………… growing in the fermeter

A

other microrganisms

21
Q

so the fermenter is initaily ………. using ……… . the incoming nutrience are ……. ………. and the air supplied is ……..

A

sterilised
steam
heat sterilises
filtered

21
Q

so the fermenter is initaily ………. using ……… . the incoming nutrience are ……. ………. and the air supplied is ……..

A

sterilised
steam
heat sterilises
filtered

22
Q

penicilin is made by

A

growing mould in fermenters

22
Q

penicilin is made by

A

growing mould in fermenters

23
Q

penicilin is

A

a antibiotic made by growing mould in a fermernter

23
Q

penicilin is

A

a antibiotic made by growing mould in a fermernter

24
Q

the mould id grown in a …….. …….. …….. containing …….. and othe nutrience

A

liquid culture medium

sugar

24
Q

the mould id grown in a …….. …….. …….. containing …….. and othe nutrience

A

liquid culture medium

sugar

25
Q

what happens to the sugar as they grow

A

it get used up

25
Q

what happens to the sugar as they grow

A

it get used up

26
Q

it will only start to make penicilin once …… of the nutrience have been used up

A

most

26
Q

it will only start to make penicilin once …… of the nutrience have been used up

A

most

biology (9 decks)

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