WORKSHEET
BIOLOGY- OL1
NAME: __________________ DATE: ______________
RESPIRATION
1. Answer the following questions.
i. Define respiration. [3]
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ii. State how aerobic and anaerobic respiration differ. [3]
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iii. Describe a commercial use of anaerobic respiration. [1]
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iv. Write down the chemical equation for anerobic respiration in yeast. [3]
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2. Choose the right answer. [2]
a. What are the products of anaerobic respiration in humans and in yeast?
humans yeast
A ethanol lactic acid
B ethanol and carbon dioxide lactic acid and carbon dioxide
C lactic acid ethanol and carbon dioxide
D lactic acid and carbon dioxide ethanol
b. What are the products of aerobic respiration in yeast?