Cell Structure and Function Study Guide 2025

Front

What is the function of the cell membrane?

Back

The cell membrane controls what enters and leaves the cell, acting as a barrier and a gatekeeper.

Front

Where is DNA located in a cell?

Back

DNA is located in the cell nucleus, organized into structures called chromosomes.

Front

What type of cells are Euglena?

Back

Euglena are eukaryotic cells, which are unicellular organisms that contain a nucleus and organelles.

Front

How can two eukaryotic cells differ from each other?

Back

Two eukaryotic cells can differ in the number and types of organelles they contain.

Front

What surrounds the nucleus in a cell?

Back

The nucleus is surrounded by cytoplasm.

Front

What is the primary difference between prokaryotic and eukaryotic cells?

Back

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

Front

What is the role of ribosomes in a cell?

Back

Ribosomes are responsible for protein synthesis in the cell.

Front

What is cytoplasm?

Back

Cytoplasm is the jelly-like substance within a cell that contains organelles and is the site of many cellular processes.

Front

What organelle is responsible for energy production in eukaryotic cells?

Back

The mitochondria are responsible for energy production in eukaryotic cells.

Front

What is the function of the nucleus?

Back

The nucleus stores the cell's genetic material and coordinates activities like growth, metabolism, and reproduction.