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Respiration quiz

All 9 questions. After you submit, each question shows the right answer and why. Back to the quick check

ExplorerQuestion 1 of 9

Which gas do your cells use up when they release energy from food by aerobic respiration?

ExplorerQuestion 2 of 9

Plants need to break down sugar for energy, just like animals do.

InvestigatorQuestion 3 of 9

A red blood cell has no mitochondria and relies on glycolysis. If it breaks down 15 glucose molecules, how many ATP does it gain in total?

InvestigatorQuestion 4 of 9

Where in a eukaryotic cell does glycolysis happen?

ScientistQuestion 5 of 9

Lactic acid is proven to be the cause of muscle soreness after hard exercise.

ScientistQuestion 6 of 9

In the electron transport chain, what is the final electron acceptor, and what does it become?

AdvancedQuestion 7 of 9

Respiratory pathways extract about 34 percent of the energy contained in glucose. Roughly what percentage is released as heat?

AdvancedQuestion 8 of 9

Explain how chemiosmosis links the electron transport chain to ATP production.

ExpertQuestion 9 of 9

Why do different textbooks quote different totals for the number of ATP made per glucose in aerobic respiration?