Unit 3 AOS 1 and 2 Quiz

What is the primary distinction between fossil fuels and biofuels in terms of renewability?

• Fossil fuels are renewable, while biofuels are non-renewable.

• Fossil fuels are non-renewable, while biofuels are renewable.

• Both fossil fuels and biofuels are non-renewable.

• Both fossil fuels and biofuels are renewable.

Which of the following is the balanced chemical equation for photosynthesis?

• Carbohydrates

• Proteins

• Lipids (fats and oils)

• Water

What is the balanced chemical equation for the oxidation of glucose during cellular respiration?

Which of the following is a biofuel?

• Coal

• Natural gas

• Bioethanol

• Petrol

• 370 kJ

• 37 kJ

• 3.7 kJ

• 3700 kJ

Which process converts light energy into chemical energy in plants?

• Cellular respiration

• Photosynthesis

• Fermentation

• Combustion

What is the primary carbohydrate energy source for cellular respiration?

• Fructose

• Sucrose

• Glucose

• Lactose

Which of the following is a fossil fuel?

• Biogas

• Biodiesel

• Coal

• Bioethanol

What is the process called that produces bioethanol from glucose?

• Combustion

• Photosynthesis

• Fermentation

• Oxidation