Biology Final Exam Review 1

Front

What is the main organelle that controls all functions of eukaryotic cells?

Back

Nucleus

Front

Which macromolecule is used for long term energy storage?

Back

Lipids

Front

What macromolecule is composed of P, C, H, O, & N?

Back

Nucleic acid

Front

Which organelle serves as an internal transport system, and can be either 'rough' or 'smooth'?

Back

Endoplasmic Reticulum

Front

A hydrogen bond is a weak interaction involving a hydrogen atom and a __________.

Back

Fluorine, Oxygen, or Nitrogen atom

Front

What is the function of the mitochondria in eukaryotic cells?

Back

Mitochondria are the powerhouse of the cell, generating ATP through cellular respiration.

Front

Define the term 'macromolecule'.

Back

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

Front

What is the primary function of proteins in biological systems?

Back

Proteins serve as enzymes, structural components, signaling molecules, and play roles in immune response.

Front

What is the role of the cell membrane?

Back

The cell membrane regulates what enters and exits the cell, providing protection and support.

Front

What are the building blocks of nucleic acids?

Back

Nucleotides are the building blocks of nucleic acids.