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Describe a biochemical test that could be used to determine the presence of triglycerides in a sample of food.

Dissolve the sample in ethanol and then add water. The presence of triglycerides is confirmed by a white emulsion forming.

HN
Answered by Hannan N. Biology tutor
12781 Views

Why is genetic diversity decreased when populations are split off from one another?

This question is all about genetic diversity and more specifically how difference in alleles is what creates diversity within a population of a species. (here I would ask about whether the student underst...

BJ
Answered by Ben J. Biology tutor
2518 Views

What are economies of scale?

Economies of scale are when increasing output leads to lower long-run average costs- meaning that when a business increases production, their average costs decrease
There are several types of economy...

Answered by Economics tutor
1953 Views

How do I know which syllable I need to emphasise in a Spanish word?

In Spanish, every word has one syllable which is emphasised (or stressed) more than the others. Pronouncing single syllable words like yo, nos, ir, ver etc should be no problem, but what about words with ...

Answered by Spanish tutor
1997 Views

How are enzymes involved in the process of DNA replication?

In order to break the hydrogen bonds connecting complementary base pairs, (G&C, T&A) in a double helix DNA strand, energy is required. In order to overcome this energy barrier there are enzymes in...

Answered by Biology tutor
7159 Views

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