Vocab for Final Flashcards

(52 cards)

1
Q

All the chemical reactions that occur in the body required for life

A

Metabolism

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2
Q

Chemical reactions by which larger molecules are broken down into smaller ones called metabolites

A

Catabolism

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3
Q

Chemical reactions in which metabolites combine to form larger molecules

A

Anabolism

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4
Q

Intermediates that can be recombined later

A

Metabolites

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5
Q

What chemical reaction is hydrolysis and oxidation?

A

Catabolism

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6
Q

Does catabolism require or produce energy?

A

produce; endergonic

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7
Q

Does anabolism require or produce energy?

A

requires; exergonic

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8
Q

What chemical reaction is condensation and reduction?

A

Anabolism

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9
Q

ATP and acetyl CoA release energy through exergonic _____ reactions, and store energy through endegonic _____ reactions

A

ATP and acetyl CoA release energy through exergonic hydrolysis reactions, and store energy through endergonic condensation reactions

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10
Q

NADH and FADH2 release energy through exergonic _____ reactions, and
store energy through endergonic _____ reactions

A

NADH and FADH2 release energy through exergonic oxidation reactions, and
store energy through endergonic reduction reactions

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11
Q

What is used to get energy from lipids?

A

Beta oxidation

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12
Q

Lipids are ___ to ____

A

Lipids are hydrolyzed to fatty acids

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13
Q

Proteins are ____ to _____

A

Proteins are hydrolyzed to amino acids

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14
Q

Sugars are ____ to ____

A

Sugars are hydrolyzed to make glucose and fructose

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15
Q

The catabolism of glucose to pyruvate

A

Glycolysis

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16
Q

What are the two “clocks” of radiometric dating? When to use? Assumptions?

A
  1. Equilibrium decay clock (living organisms)
  2. Accumulation clock
    Methods: (nonliving)
    • model age method: have to know the beginning daughter amount
    • isochron method: have to be the same age & spread out data
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17
Q

What is neutron triggered fission of some isotopes? Benefits?

A

Nuclear power; produces heat with little power

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18
Q

What is the process of using radiation to determine the age of a sample?

A

Radiometric Dating

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19
Q

What is radiation that directly treats illness by killing it?

A

Radioactive therapy

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20
Q

What process uses gamma-emmiters to scan?

A

Medical imaging

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21
Q

What is the amount of radiation absorbed?

A

Absorbed dose Dt

22
Q

What is the waiting factor to make all forms of radiation equal?

A

Equivalent dose Ht

23
Q

What is the dose that takes the body into account and the effects on the organ?

A

Effective dose E

24
Q

Nuclear reaction v. chemical reaction

A

nuclear- change in atom’s nucleus
chemical- change in electrons

25
Symbols for types of nuclear decay (alpha, beta, gamma)
alpha- 4, 2(charge) beta- 0, -1(charge) gamma- 0,0
26
What can the types of decay go through?
alpha- skin beta- in body gamma- through you; metal; concrete
27
What is transcription?
mRNA transcribes a message; is complementary to the template strand; DNA is coding strand
28
What is translation?
tRNA reads the message; is complementary to mRNA
29
What pairs in DNA? RNA?
DNA: A + T; G + C RNA: A + U; G +C
30
What are the 3 components of a nucleotide?
1. nitrogenous base 2. 5C sugar 3. phosphate
31
LiOH
Lithium Hydroxide; SB
32
NaOH
Sodium Hydroxide; SB
33
KOH
Potassium Hydroxide; SB
34
NH3
Ammonia; WB
35
HCl
hydrochloric acid; SA
36
HBr
hydrobromic acid; SA
37
HI
hydroiodic acid; SA
38
HNO3
Nitric Acid; SA
39
HClO4
Perchloric acid; SA
40
H2SO4
Sulfuric Acid; SA
41
H3PO4
Phosporic acid; WA
42
H2CO3
Carbonic acid; WA
43
CH3CO2H
Acetic acid; WA
44
p[H]=?
-log[H3O+]
45
Kw = ?
[H3O+][OH-] = 1 x 10^-14
46
What is the octet rule?
2, 8, 18, 32
47
What is the active site?
area in enzyme where catalysis occurs
48
What is a cofactor?
inorganic substance that helps enzyme catalyze reaction
49
What is a coenzyme?
small organic molecule that help enzymes function
50
What is a ribose vs. deoxyribose?
- 5-carbon sugar - ribose makes up RNA - deoxyribose makes up DNA
51
What holds together the primary structure of DNA? Secondary?
1. phosphodiester bonds 2. hydrogen bonding
52
What is ionizing radiation?
Strike another atom, steal its electron. Can start to kill living cells (cancer)