Review Now - Unit 2 - Macromolecules

Front

What are macromolecules?

Back

Large, complex molecules that are essential for life, including carbohydrates, proteins, lipids, and nucleic acids.

Front

What is the primary function of enzymes?

Back

To act as catalysts that speed up chemical reactions in biological processes.

Front

What is the role of DNA in cells?

Back

To store and transmit genetic information.

Front

What are the four main types of macromolecules?

Back

Carbohydrates, proteins, lipids, and nucleic acids.

Front

What is the base-pair rule in DNA?

Back

A pairs with T, and C pairs with G.

Front

What is transcription in the context of genetics?

Back

The process of copying a segment of DNA into RNA.

Front

What is the complementary RNA sequence for the DNA sequence TACGAA?

Back

AUGCUU.

Front

What is the optimum pH for most enzymes?

Back

Typically around 7, but can vary depending on the enzyme.

Front

What is a substrate in enzymatic reactions?

Back

The reactant molecule upon which an enzyme acts.

Front

What is the function of ribosomes in cells?

Back

To synthesize proteins by translating messenger RNA.