Plant Structure
In plant cells, which of the following is not a function of the large central vacuoles of plant cells?

Contractile regulation of
Support
Storage of food
Waste storage water content

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Plant Structure
Cellular metabolism is an example of

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

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Plant Structure
The mitochondria were known in the nineteenth century to be osmotically active on the basis of evidence that

mitochondria are surrounded by a semi permeable membrane
the mitochondrial matrix is hypertonic to the cellular cytoplasm
mitochondria were derived from a symbiotic bacterium
the mitochondrial matrix is hypotonic to the cellular cytoplasm

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