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Plant Structure

Plant Structure
The element neon (Ne) has eight electrons in its outermost electron shell. How many covalent bonds will Ne readily form?

None
Four
Two
One

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Plant Structure
Which of the following can be found as a part of the mitochondrial matrix?

All of these
DNA
Ribosomes
Enzymes

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Plant Structure
What is the source of free energy (ΔG) for moving protons out of mitochondria against their concentration and electrical gradients?

Glycolysis
Creatine phosphate
The redox reactions of electron transport
ATP

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Plant Structure
Which of the following is not an electron carrier class in the electron transport chain?

Cytochromes
Flavoproteins
Cytochrome c oxidase
Iron - sulfur proteins

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

Storage of food
Waste storage water content
Contractile regulation of
Support

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Plant Structure
Which of the following functional groups would make a carbon-based compound the least polar?

Methyl
Carboxyl
Amino
Phosphate

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