Explain how reduced NAD delivers electrons and energy to membrane carriers and is regenerated for earlier reactions.
Tę umiejętność sprawdzają 4 zadania wzorowane na arkuszach IB z lat 2022–2025.
Some environmental contaminants interfere with biological processes. (a) Describe how a persistent fat-soluble pesticide can become concentrated in predatory birds. (b) Compare and contrast competitive and non-competitive inhibition of enzymes. (c) Outline…
Which molecule carries electrons and associated chemical energy from matrix oxidation reactions to the mitochondrial electron transport chain? A. Cellulose B. Reduced NAD C. Oxygen bound permanently to DNA D. A newly formed chromosome
Plant transport and cellular energy transformations support growth. (a) Describe how a plant moves organic compounds from their source to a storage sink. (b) Compare and contrast photosynthesis with aerobic cellular respiration.
Stem-cell properties and mitochondrial energy conversion have important biological applications. (a) Outline reasons why stem cells may be useful therapeutically. (b) Explain how the mitochondrial electron transport chain contributes to ATP formation.
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