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 above diagram shows the phosphorus cycle. Name process B

2 / 20

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

3 / 20

The diagram shows an Arctic food web. Why is the energy efficiency between Forbs and Rock Ptarmigan lower than that between a Rock Ptarmigan and an Arctic Fox?

a) Because more of the body of the Ptarmigan is eaten than the Frobs.

b) Because more of the Ptarmigan is digested and absorbed (assimilated)

c) Because a Ptarmigan is bigger than a Forbs

4 / 20

What would be the most appropriate units for measuring biomass?

5 / 20

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

6 / 20

The diagram represents anaerobic respiration, name substance 'W'.

7 / 20

How many molecules of ATP are generated by oxidative phosphorylation in the ETC from one molecule of glucose?

8 / 20

Using the ETC, how many molecules of ATP can each reduced FAD generate?

9 / 20

Which molecule is represented by Y?

10 / 20

Which two processes turn Citrate into the 5C intermediate?

11 / 20

How many carbon atoms are carried into the Krebs cycle in each Acetyl Co A?

12 / 20

What is represented by molecule D?

13 / 20

How many carbon atoms does molecule X contain?

14 / 20

How do you calculate the Rf value for a substance?

15 / 20

Which wavelength of light would the rate of photosynthesis be lowest in the above experiment?

16 / 20

How many molecules of C are required to produce one molecule of glucose?

17 / 20

Name the enzyme that converts A to B.

18 / 20

Where in a chloroplast do the Light Independent Reactions ( LIRs) occur? ( watch your spelling!)

19 / 20

Why can it be advantageous to a plant for more of process 'G' to occur?

20 / 20

In the chloroplast, many chlorophyll molecules (and other pigments) are attached to protein complexes in the internal membranes, labelled 'A' on the diagram. What are these complexes called ? ( Plural please!)

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