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Bio 1 > Lab #2 > Flashcards

Lab #2 Flashcards

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Biology 101 flashcards
1
Q

A chemical formula also called a… molecular formula (example for molecular Hydrogen…)

A

H2

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2
Q

A structural formula (example for methane)

A
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3
Q

Carbon

A

C

Atom color: black

electrons in valence shell: 4

number of covalent bonds that can be formed: 4

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4
Q

Hydrogen

A

H

Atom color: white

electrons in valence shell: 1

number of covalent bonds that can be formed: 1

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5
Q

Oxygen

A

O

Atom color: red

electrons in valence shell: 6

number of covalent bonds that can be formed: 2

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6
Q

Nitrogen

A

N

Atom color: blue

electrons in valence shell: 5

number of covalent bonds that can be formed: 3

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7
Q

Sulfur

A

S

Atom color: yellow

electrons in valence shell: 6 number of covalent bonds that can be formed: 2

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8
Q

Phosphorus

A

P

Atom color: purple

electrons in valence shell: 5

number of covalent bonds that can be formed: 5

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9
Q

Hydroxyl (alcohol)

A

-OH polar side groups

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10
Q

Methyl

A

-CH3 Non-polar group

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11
Q

Amine (amino)

A

-NH2 Polar side group

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12
Q

Carboxyl

A

-COOH very polar side group

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13
Q

Carbonyl (aldehyde)

A

-CHO Reactive polar group

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14
Q

Carbonyl (ketone)

A

>CO reactive polar group

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15
Q

Sulfhydryl

A

-SH similar to hydroxyl (polar side group)

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16
Q

usually contains carbon, oxygen, and hydrogen

examples: glucose, fructose, starch, glycogen, cellulose

A

Carbohydrate

17
Q

contains high proportion of carbon and hydrogen; usually nonpolar and insoluble in water examples: oil, fat, waxes in plant cuticle, phosphatidylcholine, cholesterol

A

Lipid

18
Q

Chains of amino acids; contains carbon, hydrogen, oxygen, nitrogen, and sulfur examples: keratin silk, hemoglobin

A

Protein

19
Q

made of nucleotide subunits containing carbon, hydrogen, oxygen, nitrogen, and phosphorus. May consist of a single nucleotide or long chain of nucleotides. examples: DNA, RNA, ATP, cyclic AMP

A

Nucleic Acid

20
Q

___ means that a molecule has a carbon backbone with some hydrogen thrown in for good measure.

A

organic

Bio 1 (34 decks)

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