Y Ddaear a thu hwnt - Welsh Government

Y Ddaear a thu hwnt - Welsh Government

1 2 3 4 5

6 7 8 9 10 11 12 Revision Quiz WJEC GCE BIOLOGY

Revision 13 14 15 16 Revision Quiz WJEC GCE BIOLOGY 1. Distinguish between

the terms: atom, molecule, element, compound, organic, inorganic. Revision Quiz WJEC GCE BIOLOGY 2. What are the most

common elements in all living organisms? Revision Quiz WJEC GCE BIOLOGY 3. List the properties of water

Revision Quiz WJEC GCE BIOLOGY 4. What is the name of the bond formed between two water molecules? Revision Quiz

WJEC GCE BIOLOGY 5. What are a monomer and a polymer? Revision Quiz WJEC GCE BIOLOGY

6. What is the name of the reactions that join / separate monomers by adding or removing water? Revision Quiz WJEC GCE BIOLOGY

7. What is the general formula for a carbohydrate? Revision Quiz WJEC GCE BIOLOGY 8. What does the word

triose tell you? Revision Quiz WJEC GCE BIOLOGY 9. What is the difference between a molecular and structural formulae?

Revision Quiz WJEC GCE BIOLOGY 10. What units form; maltose, sucrose and lactose? Revision Quiz

WJEC GCE BIOLOGY 11. Draw the two isomers of glucose. Revision Quiz WJEC GCE BIOLOGY

12. What properties make starch and glycogen good storage molecules? Revision Quiz WJEC GCE BIOLOGY 13. Describe the

structure of cellulose. Revision Quiz WJEC GCE BIOLOGY 14. What is the test for; starch, glucose (reducing sugar) and sucrose (non

reducing sugar) Revision Quiz WJEC GCE BIOLOGY 15. What are the chemical properties of lipids? What functions do they

have? Revision Quiz WJEC GCE BIOLOGY 16. Draw out a triglyceride and label the ester bond

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