Water Flashcards

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1
Q

What are some examples of metabolic reactions?

A
  • Condensation reaction
  • Hydrolysis
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2
Q

Is water a metabolite?

A

Yes

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3
Q

What does it mean if water is a solvent?

A
  • Some substances dissolve in it.
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4
Q

Why does water help with temperature control?

A

It has a high latent heat of vaporisation and a high specific heat capacity.

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5
Q

Why is water molecules being very cohesive important in plants?

A

Strong cohesion helps water flow, which is how water travels in columns up the xylem.

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6
Q

Why is water a polar molecule?

A

It has a partial negative charge on one side and a partial positive charge on the other due to the distribution of electrons across the atom.

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7
Q

What is the attraction between the negatively charged oxygen of one molecule and the positively charged hydrogen of another called?

A

Hydrogen bonding

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8
Q

What reactions are involved in many metabolic reactions?

A

Condensation and hydrogen reactions.

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9
Q

Why do condensation reactions involve water?

A

A condensation reaction releases a molecule of water as a new bond is formed.

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10
Q

Why does hydrolysis involve water?

A

A hydrolysis reaction requires a molecule of water to break a bond.

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