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Macromolecules
n/a
13
Biology
9th Grade
09/08/2008

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Cards

Term
What are the four most important Molecules?
Definition
Nucleic acids, proteins, carbohydrates, or lipids.
Term

What is the Monomer for a Protein?

Definition
An Amino Acid.
Term
What is the polymer for a protein?
Definition
Protein or polypeptides.
Term
What is a primary structure of a protein?
Definition
amino acids that form the polypeptides.
Term
What is a tertiary structure of a protein?
Definition

A folding of an entire polypeptide chain. Interactions between the R group of the polypeptide chain determine the overall shape of the tertiary structure.

Term
What is a quaternary structure of a protein?
Definition
Interactions between two or more polypeptides. NOT ALL PROTEINS EXHIBIT A QUATERNARY STRUCTURE
Term
What is a monomer of a Carbohydrate?
Definition
A monosaccharide.
Term
What is the polymer of a Carbohydrate?
Definition
a polysaccharide.
Term

What are examples of a Monosaccharide?

Definition

a glucose, fructose, and lactose, provide cells with energy.

 

Tip: look for words with "ose"

Term
What is an example of a polysaccharide?
Definition

Glycogen, starch, and cellulose.

 

They store energy and provide structural support to an organism.

Term
What are the three molecules of a Lipid?
Definition
Fat, Phospholipid, and Steroids.
Term
What does Fats, phospholipids, and steroids do?
Definition

Fat: store energy for future use in biological functions.

 

Phospholipids:Make up the cell membrane

 

Steroids:Act as chemical messengers in an organism.

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