Unit 1 Exam (Ch 1&2) Flashcards

1
Q

hydrogen bonding of amino acids
produces a spiral
(level of protein structure)

A

Secondary

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2
Q

Shuts off original stimulus or reduces intensity

A

Negative Feedback

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3
Q

series of connected monosaccharides

A

polysaccharide

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4
Q

Organic compounds

A

Carbohydrates, fats, proteins, nucleic acids

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5
Q

Polysaccharide used in animals for storage

A

glycogen

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6
Q

Study of the external features of the body

A

Surface Anatomy

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7
Q

larger more complex substances are broken down into smaller simpler molecules

A

Catabolism

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8
Q

Carbon skeleton bent - 4 carbon fused ring

A

Steriod

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9
Q

Study of chemical composition and reactions

A

Biochemistry

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10
Q

Structural Level: Tissue

A

Group of many similar cells performing common function

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11
Q

Connected together by dehydration synthesis into a peptide bond

A

amino acid building

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12
Q

3 fatty acids bound to glycerol (-COOH)

A

Triglycerides

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13
Q

Accelerate a reaction

Goes unchanged and can be used over and over

A

Catalysts

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14
Q

Pyrimidines have __ ring base

A

1

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15
Q

The reactant losing electrons is the electron ___ and is called ___

A

exchange

donor, oxidized

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16
Q

reactions that absorb energy

A

Endergonic

anabolic

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17
Q

Sugar in RNA

A

ribose

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18
Q

Subdivisions of Microscopic Anatomy

A

Histology

Cytology

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19
Q

Properties of Water

A

Cohesion
Stability
Solvency
Cushion

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20
Q

Study of structural changes from fertilization to adulthood

A

Developmental Anatomy

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21
Q

Simplest kind of carbohydrate

A

monosaccharide

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22
Q

sequence of a chain of amino acids

level of protein structure

A

Primary

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23
Q

Organic compound characteristics

A

Covalent Nature (strong and stable)
Non-polar
Insoluble in Water
Low melting and boiling points

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24
Q

Three types of Carbohydrates

A

Monosaccharide
Disaccharide
Polysaccharide

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25
The substance in which an enzyme acts
substrate
26
Water loving
hydrophilic
27
What is the "base steroid"
Cholesterol
28
reactions where food fuels are broken down for energy
oxidation-reduction (redox) reactions
29
Levels of Organization
Chemical--> Cell--> Tissue--> Organ--> Organ System--> Organism
30
covers the internal organ
Visceral Serosa
31
Name the Pyrimidines
Cytosine, Thymine and uracile
32
substance that releases hydroxyl ions (OH-) in solution
base
33
Diglyceride with phosphorus group and 2 fatty acids chains | Polar head, non polar tail
Phospholipid
34
Polysaccharide used in plants for storage
Starch
35
three dimensional folding pattern of a protein due to side chain reactions (level of protein structure)
Tertiary
36
These fats have a double covalent bond (and two H)
non-saturated
37
Inorganic compounds
Water, salts, and many acids and bases. Do not contain hydrogen and carbon
38
Structural Level: Chemical
Atoms form molecules. Molecules are the chemical building blocks of all body structures
39
Structural Level: Organism
living being that has a cellular structure and that can independently perform all physiologic functions necessary for life
40
reactions that release energy
Exergonic | catabolic and oxidative
41
Building blocks of all proteins
Amino Acids
42
The reactant taking on the electrons is the electron ___ and is called ___
synthesis | acceptor, reduced
43
Structural Level: Organ System
group of organs that work together to perform major functions or meet physiological needs of the body
44
Importance of DNA and RNA- Tell the cell how to...
Grow Reproduce Respond to environmental changes How to make protein
45
when bonds are broken, a water is added
hydrolysis
46
These fats have a single covalent bond
saturated fats
47
smaller, simpler molecules are combined into larger, more complex substances
Anabolism
48
range of the pH scale
0-14 | 0) Acid --- Water (7) --- Base (14
49
Principle of Complementarity
Anatomy and Physiology are inseparable | Function reflects structure and structure determines function
50
The body's ability to maintain a relatively stable internal environment
Homeostasis
51
Purines have ___ ring base
2
52
Water fearing
hydrophobic
53
protein consisting of more than one amino acid chain | level of protein structure
Quaternary
54
Study of the larger structures of the body
Gross / Macroscopic
55
How does a buffer work...?
Releases H+ was pH rises | Binding H+ when pH drops
56
solution of a weak acid and its conjugate base
buffer
57
Structural Level: Cell
Smallest independently functioning unit of a living organism
58
Which primary elements (6) are covalently bonded in Organic Molecules
``` Hydrogen Oxygen Carbon Nitrogen Phosphorus Sulfur ```
59
Structural Level: Organ
distinct structure of the body composed of two or more tissue types
60
Two linked sugar molecules
disaccharide
61
gobular proteins that act as biological catalysts
Enzymes
62
when bonds are formed, a water is removed
dehydration synthesis
63
4 Nitrogen Bases
Adenine Thymine Cytosine Guanine
64
Necessary life functions (7)...
``` Organization Metabolism Responsiveness Movement Development Growth Reproduction ```
65
Survival Needs
``` Nutrients Water Oxygen Normal Body Temperature Appropriate Atmospheric Pressure ```
66
Molecule of DNA is called
Deoxyribonucleic acid | Nitrogenous base, five carbon sugar (deoxyribose) and a phosphate group
67
How many fatty acid chains are in a phosolipid
two
68
Name the Purines
Adenine & Guanine
69
Molecule of RNA is called
Ribonucleic Acid
70
Themes in Physiology
1. Structure determines function 2. Energy required to maintain life 3. Information flows between organ systems to coordinate function 4. Organ systems maintain homeostasis
71
Action intensifies a condition so that it s driven farther beyond normal limits
Positive Feedback
72
forms the outer-wall of the cavity
Parietal Serosa
73
when acids and bases are combined, in results into a ___ and ___
Water and Salt | Neutralization
74
substance that releases hydrogen ions (H+) in solution
acid
75
____ provide the body with fuel
Carbohydrates