Biology EOC Review Cells, Biomolecules, DNA

Front

What are the four main biomolecules essential for life?

Back

Carbohydrates, Proteins, Lipids, Nucleic Acids.

Front

What is the primary function of carbohydrates in living organisms?

Back

To provide quickly available energy.

Front

Define prokaryotic cells.

Back

Prokaryotic cells are smaller, simpler cells without a nucleus or membrane-bound organelles.

Front

What distinguishes eukaryotic cells from prokaryotic cells?

Back

Eukaryotic cells have a nucleus and membrane-bound organelles.

Front

What is the role of DNA in cells?

Back

DNA stores genetic information and instructions for protein synthesis.

Front

What are ribosomes and their function?

Back

Ribosomes are cellular structures that synthesize proteins by translating messenger RNA.

Front

What is homeostasis?

Back

Homeostasis is the ability of an organism to maintain a stable internal environment.

Front

What is the significance of the nuclear membrane?

Back

The nuclear membrane protects the nucleus and regulates the passage of materials in and out of the nucleus.

Front

True or False: All living organisms require water to survive.

Back

True.

Front

What is the function of lipids in living organisms?

Back

Lipids store energy, provide insulation, and make up cell membranes.