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A&P SMCC 2015 > Chapter 2 > Flashcards

Chapter 2 Flashcards

1
Q

atom

A

smallest part of element comprised of subatomic particles
+Protons+
-Electrons-
Neutron

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2
Q

Atomic #`

A

of protons in nucleus

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3
Q

Atomic Weight

A

Protons + Neutrons in nucleus

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4
Q

Isotope

A

atom with same atomic# / different atomicWT

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5
Q

Ion

A

atom has gained or lost electron

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6
Q

Cation

A

+ charged atom

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7
Q

Anion

A
  • charged atom
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8
Q

Ionic Bond

A

Cation/Anion attract

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9
Q

Covalent Bond

A

Atoms share electrons

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10
Q

Polar Molecule

A

Slight - / Slight +

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11
Q

Hydrogen Bond

A

Weak attraction formed between water

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12
Q

PH Scale

A

Indicates concentration of Hydrogen atoms
Base-14
Neutral-7
Acid-1

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13
Q

Organic / Inorganic

A 
Organic: 
contains carbon, dissolve in water
Inorganic:
no carbon
dissolve or react with ions in water
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14
Q

Carbohydrate

A

Provide energy
monosacharides, disachharides, polysachharide
Sugars

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15
Q

Lipids

A

Fats
Triglycerides
Saturated, monounsaturated, transfers

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16
Q

Proteins

A

structural material, provide energy
hormones, enzymes, antibodies
hemoglobin

17
Q

Nucleic Acid

A

constitue genes
plays role in protein synthesis
RNA/DNA

18
Q

Metabolic Process

A

All chemical reactions occurring in the body

19
Q

Anabolic

A

molecules made

requires energy

20
Q

Catabolic

A

Molecules broken down

release energy

21
Q

Dehydration synthesis

A

creates water, create bonds, contain energy

22
Q

Hydrolysis (Catabolism)

A

requires water
molecules broken down
energy released from bonds

23
Q

Anabolism

A

builds complex molecules

24
Q

Enzymes

A

control / speed up chemical reactions

25
Q

Cellular Respiration

A
  1. Glycolysis - 2ATP
  2. Citric Acid Cycle - 36ATP
  3. Electron Transport Chain - 36ATP
    Yields 38ATP total
26
Q

Glycolysis

A 
Step 1
break down sugars
cytoplasm
anaerobic 
2atp
27
Q

Citric Acid Cycle

A 
Step 2
cont. of glycosis
occurs in mitochondria
aerobic
36atp
28
Q

Electron Transport Chain (ETC)

A

Step 3
cont. of citric acid cycle
occurs in mitochondria
aerobic

A&P SMCC 2015 (20 decks)

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