Plant Structure
Chemical energy is supplied to eukaryotic cells by

mitochondria only
chloroplasts and golgi complexes
mitochondria and chloroplasts
mitochondria and ribosomes

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Plant Structure
Cellular metabolism is an example of

a series of reactions occurring under standard conditions
steady-state metabolism
a series of reactions that defy the second law of thermodynamics
equilibrium metabolism

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Plant Structure
Which of the following statements about the outer mitochondrial membrane is not true?

The outer membrane is about 50% lipid and 50% protein by weight
The outer membrane contains porins
The outer membrane is impermeable to hydrogen ions
The outer membrane is highly permeable to substances of small molecular weight

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