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AP Biology > Unit 4 > Flashcards

Unit 4 Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

H2O+CO2—-> C6H12O6+O2 (reactant)

A

1H2O and CO2

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2
Q

H2O+CO2——>C6H12O6+O2(product)

A

C6H12O6+6O2

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3
Q

The Fluid in your body is a____ but your blood is a ___ because the pH is about 7.4

A

Strong Acid, weak Base

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4
Q

What is the pH of a neutral Substance?

A

7

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5
Q

A pH of 3 is more acidic than 6?

A

True

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6
Q

A pH of 8 is more basic than 13?

A

False.

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7
Q

If a solution has man H+ iron dissolved in it its a

A

Acid

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8
Q

What bond holds one water molecule to another water molecule

A

Hydrogen Bond.

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9
Q

Water sticking to another surface is?

A

Adhesion

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10
Q

water molecules sticking to each other is

A

Cohesion

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11
Q

Called a ____ when it has a unequal distribution of electrical charges

A

Polar

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12
Q

Move through roots of plant against gravity up tp leaves of plant called?

A

Capillary Action

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13
Q

What dissolves many earth substances?

A

Universal Solvent

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14
Q

Mikey mouse picture (H2O) Describe top (white) two and Bottom red(big red)

A

Red is oxygen which has a negative charge. White is two top which is hydrogen and positively charges

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15
Q

Sugar like glucose and Starch Belong to what group of Macromolecules

A

Carbohydrates

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16
Q

Fats and oils Belong to what group of Macromolecules ?

A

Lipids

17
Q

Monomers of proteins are called?

A

Amino Acid

18
Q

DNA and RNA Belong to what group of Macromolecules

A

Nucleic Acids

19
Q

Common elements in Chemical Structure of Carbohydrates and a lipid

A

Both have CHO

20
Q

Monomers of Carbohydrates

A

Monosaccharide

21
Q

Example of proteins?

A

Enzymes

22
Q

Enzymes speeds up reactant by

A

Lowering activation Energy

23
Q

Where Enzymes and reactant bind at

A

Active site

24
Q

Enzymes main purpose is to

A

Speed up Reactants

AP Biology (7 decks)

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