Unit 1: Cell Structures Test Practice

Front

What type of cells are plants and animals classified as?

Back

Eukaryotic cells.

Front

What are alternative terms for protein spikes used by viruses?

Back

Surface projections, surface proteins, glycoproteins.

Front

Is the genetic material found inside of bacteria called DNA? (TRUE/FALSE)

Back

TRUE.

Front

What is the first step in focusing a slide under a microscope?

Back

Use the 4x (smallest) objective.

Front

What is the primary function of nucleic acids?

Back

To store genetic information.

Front

What is the main difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells do not have a nucleus, while eukaryotic cells do.

Front

What structure in eukaryotic cells is responsible for controlling the cell's activities?

Back

The nucleus.

Front

What is the role of ribosomes in a cell?

Back

Ribosomes are responsible for protein synthesis.

Front

What is the function of the cell membrane?

Back

The cell membrane regulates what enters and exits the cell.

Front

What are organelles?

Back

Organelles are specialized structures within a cell that perform specific functions.