PLANT STRUCTURE QUIZ

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

One

Four

None

Two

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YOUR ANSWER : ?

Which part of a plant contains the male sex cell?

Ova

Style

Pollen

Stamen

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YOUR ANSWER : ?

Which molecule serves as a carrier of fatty acids in mitochondria?

Dolichol

Malonyl-CoA

Carnitine

Acetyl-CoA

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Any system that is not at equilibrium

requires an enzyme to reach equilibrium

is kinetically unstable, although it may be thermodynamically stable

is thermodynamically unstable, although it may be kinetically stable

is rushing toward equilibrium at a very rapid rate

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YOUR ANSWER : ?

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

Support

Waste storage water content

Contractile regulation of

Storage of food

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YOUR ANSWER : ?

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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YOUR ANSWER : ?

Chemical energy is supplied to eukaryotic cells by

chloroplasts and golgi complexes

mitochondria and ribosomes

mitochondria and chloroplasts

mitochondria only

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

Enzymes

Ribosomes

All of these

DNA

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If complex III were incorporated into an artificial lipid vesicle in order to demonstrate it's proton translocating ability in isolation, which of the following would be an appropriate electron donor?

Cytochrome c red

Cytochrome c peroxidase

Cytochrome c oxidase

Ubiquinol (UQH2)

TRUE ANSWER : ?
YOUR ANSWER : ?

The cell membrane is made up of

lipoproteins

phospholipids

cellulose

phosphoproteins

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