Unit 1 and 2 Test: Cell Structures, Viruses, and Biomolecules

Front

What is the correct sequence of levels of organization in biological systems from smallest to largest?

Back

Cell, Tissue, Organ, Organ System

Front

What is a key difference between viruses and bacteria?

Back

Viruses are much smaller than bacteria cells.

Front

What is one of the primary functions of nucleic acids?

Back

Stores genetic information and helps to make proteins.

Front

What does semi-permeable mean in the context of cell membranes?

Back

Only some molecules are allowed to cross the membrane.

Front

What type of molecule enables large molecules to cross the cell membrane?

Back

Proteins.

Front

What is the structure of a virus primarily made up of?

Back

Genetic material surrounded by a protein shell called a capsid.

Front

What do viruses require to carry out their processes?

Back

A host cell.

Front

What is the function of the cell membrane?

Back

To maintain homeostasis for the cell.

Front

What are the two main types of nucleic acids?

Back

DNA and RNA.

Front

What is the role of proteins in biological systems?

Back

They perform a variety of functions including catalyzing reactions, signaling, and structural support.