The Transfer of Energy Random Retrieval

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The Transfer of Energy Random Retrieval

This quiz contains all the questions in the The Transfer of Energy section. The website will pick 20 questions at random.

1 / 20

The concentration of nitrates and phosphates in the soil can be increased by the addition of fertiliser, but what ecological damage can this cause?

2 / 20

Some fungi form symbiotic relationships with plant roots. What are these fungi/root structures called?

3 / 20

Which stage of the nitrogen cycle does the above equation represent?

4 / 20

Denitrifying bacteria use nitrates in the soil to carry out respiration and produce nitrogen gas. Are the vast majority aerobic or anaerobic?

5 / 20

Which process can occur due to the actions of Nitrosomonas bacteria?

6 / 20

The above apparatus was left in a water bath until it reached a constant temperature. It was then left for one hour before starting. Why was it left for one hour before starting?

7 / 20

The diagram above shows one form of anaerobic respiration, name molecule 'Y'.

8 / 20

The diagram above shows anaerobic respiration in which type of organism?

9 / 20

What is the final electron acceptor of the ETC?

10 / 20

Isocitrate dehydrogenase is an enzyme used in the Krebs cycle to convert Citrate into the 5C intermediate. IDH1 is an inhibitor of Isocitrate dehydrogenase. What would happen to the volume of Carbon dioxide produced by cells exposed to IDH1?

11 / 20

Which two processes turn Citrate into the 5C intermediate?

12 / 20

What is represented by molecule D?

13 / 20

How many carbons are present in triose phosphate?

14 / 20

How do you calculate the Rf value for a substance?

15 / 20

True or False - Using a different solvent does not alter the distance travelled by different substances in this technique?

16 / 20

In the above experiment, a 'starting line' is drawn in pencil. What is the name of the starting line - The ______(spell it correctly!)

17 / 20

How many turns of the Calvin Cycle are required to balance the number of carbon atoms to produce one glucose molecule?

18 / 20

How many carbon atoms are there in ONE molecule of substance B?

19 / 20

What does molecule 'H' represent?

20 / 20

Which term best describes what happens to the electrons when light hits the primary pigment (or reaction centre)?

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