T&R Ch. 1 and 2 Review

Front

What directly affects function?

Back

Structure

Front

What is a type of large molecule that performs important functions inside organisms?

Back

Protein Molecule

Front

What determines how molecules function at a molecular scale?

Back

Structure

Front

How many copies of a gene does an organism have for each feature?

Back

2, two

Front

What is any difference in traits between individual organisms called?

Back

Variation

Front

What is the relationship between structure and function?

Back

Structure determines function.

Front

What are proteins made of?

Back

Amino acids.

Front

What is the basic unit of heredity?

Back

Gene.

Front

What is the process by which organisms change over time?

Back

Evolution.

Front

What is the term for the observable characteristics of an organism?

Back

Phenotype.