Facts and questions Flashcards

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1
Q

What is the source of sugar used in beer production?

A

The starch as it turns into sugar by the enzyme in the malt (MALT)

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2
Q

2 effects of acid rain.

A

The trees can’t photosynthesis as the leaves are being killed.
It falls into lakes and rivers it cab kill living organisms.

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3
Q

What process happens if sewage or fertilisers gets washed into a pond or river?

A

Eutrophication.

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4
Q

What is leaching?

A

When fertilisers get washed away into the soil damaging the roots.

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5
Q

3 parts of a fermenter

A

paddles-used for agitation to ensure micro-organisms are evenly distributed.
Diffuser-used for keeping sterile conditions by sterile air going through it.
Water Jacket-optimum temperature kept by using it.

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6
Q

What bacteria are used to make yogurt?

A

Lactobacillus.

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7
Q

What do arrows represent in a food chain?

A

They represent the energy transfer in-between the animals.

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