Plant Structure
The composition of the inner mitochondrial membrane is most like that of

some bacterial plasma membranes
the nuclear membrane
the cell's plasma membrane
the outer mitochondrial membrane

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Plant Structure
Which is not true about a photon?

It is trapped by photosynthetic unit
It donates electron to reduce carbon dioxide to glucose
It is a packet of light energy
The shorter the wavelength, the greater the energy of the photons

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Plant Structure
Which of the following observations is not used as evidence to support the concept of endosymbiotic origin of chloroplasts and mitochondria?

Both strongly resemble prokaryotes, especially in size
Both have their own DNA
Both have their own ribosomes
Both can live and function independently of the cell

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