Unit 2 Pre-test: Bio I

Front

What directs all cell activities in a cell?

Back

Nucleus

Front

How does the hierarchical organization of cells, tissues, and organs contribute to multicellular organisms?

Back

It allows for the specialization of cells to perform specific functions.

Front

What is the basic unit of life in all living organisms?

Back

Cell

Front

Which organelle is responsible for producing energy in the form of ATP?

Back

Mitochondria

Front

How does DNA determine the structure of proteins?

Back

DNA sequences are transcribed into RNA, which is then translated into proteins.

Front

What is the function of ribosomes in a cell?

Back

Ribosomes are responsible for protein synthesis.

Front

What is the role of lysosomes in a cell?

Back

Lysosomes contain enzymes that break down waste materials and cellular debris.

Front

What is the function of the cell membrane?

Back

The cell membrane regulates what enters and exits the cell.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack a nucleus and membrane-bound organelles, while eukaryotic cells have them.

Front

What is the function of the Golgi apparatus?

Back

The Golgi apparatus modifies, sorts, and packages proteins and lipids for secretion or delivery.