Macromolecules Flashcards

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0
Q

Carbon bonds with

A

Many different things forming millions of possible compounds

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1
Q

Organic chemistry

A

Study of carbon compounds

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2
Q

Macromolecules

A

Large organic molecules of life found in cells

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3
Q

Most macromolecules are formed by

A

Polymerization, the chaining together of many similar pieces to form a whole

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4
Q

Four major groups of macromolecules

A

Carbs
Proteins
Nuclei acids
Lipids

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5
Q

Carbs are made of…

A

Carbon
Hydrogen
Oxygen
1:2:1 ratio

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6
Q

Carbs

A

Main energy source for life

Used for structural purposes

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7
Q

Monosaccharides

A

Simple sugars
Glucose
Galactose
Fructose

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8
Q

Disaccharides

A

Polymerizations of monosaccharides

Sucrose

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9
Q

Polysaccharides

A

Complex carbs

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10
Q

Excess sugar in plants and animals

A

Stored in Polysaccharides
Animals = glycogen
Plants = starch

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11
Q

Proteins

A

Contain c o h and n

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12
Q

Polypeptides

A

Polymerization of amino acids

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13
Q

Protein

A

One or more polypeptides together with other components
Controls reaction rates, regulates cell processes, forms certain cell structures, transports substances in and out of cell, helps form the immune system

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14
Q

4 levels of structures of proteins

A

Primary structure- sequence of amino acids
Secondary structure- folding/ coiling of amino acid chain into polypeptide
Tertiary structure- 3D arrangement of entire protein include any other attached components
Quadripartite structure- if applicable- describes orientation of multiple polypeptide chains in relation to each other r

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15
Q

Lipids are generally not —- in water

A

Soluble

16
Q

Lipids

A

Typically used for long term energy storage
Also used to form biological membranes
Steroids- important for communication
Formed by combining molecule of glycerol with 3 fatty acid chains

17
Q

Saturated fat

A

All single bonds in fatty acid chains with max number of Hs

Tend to be solid at room temp

18
Q

Unsaturated fats

A

One or more double bonds in fatty acid chains
Tend to be liquid at room temp
Monounsaturated- one double bound
Polyunsaturated- 2 or more double bonds

19
Q

Nucleus acids contain

A

C H O N and P

20
Q

Nucleic acids

A
Polymers of monomers called nucleotides 
Nucleotides consist of:
5 carbon sugar
Phosphate group 
Nitrogenous base 
Store and transmit hereditary info in form of DNA and RNA
21
Q

Nucleotides

A

Sometimes play critical roles in energy transfer in body