Essential Idea: Living organisms control their composition by a complex web of chemical reactions |
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1. The synthesis of complex biological molecules from simpler molecules is called
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2. Which of the following is NOT true?
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3. The diagrams below show four molecules: |
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Which of these is a carbohydrate? | ||||||||||||||||
4-5: The following options list four more molecules:
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4. Which of the above is a fatty acid ? | ||||||||||||||||
5. Which of the above is an amino acid? | ||||||||||||||||
6. Which of the following is an organic compound containing sulphur?
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7. Which of the following are catabolic reactions?
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8. Which of the following is true for anabolic reactions?
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9. An organic molecule contains carbon, nitrogen, oxygen, hydrogen and phosphorus.
Which group of molecules does it belong to?
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10. The table shows a chemical group found in certain molecules. Which is incorrect?
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