Life Science Final Exam 2024 (Semester 1)

Front

What is the function of mitochondria in a cell?

Back

Mitochondria are known as the powerhouse of the cell because they produce energy through cellular respiration.

Front

What is a group of similar cells performing the same function called?

Back

A group of similar cells performing the same function is called a tissue.

Front

What are the two main types of cells?

Back

The two main types of cells are Prokaryotes and Eukaryotes.

Front

What is the key difference between Prokaryotes and Eukaryotes?

Back

Eukaryotes have a nucleus, while Prokaryotes do not.

Front

What is the primary function of the human respiratory system?

Back

The primary function of the human respiratory system is the exchange of gases (oxygen and carbon dioxide) in the body.

Front

What are elastic fibers and where are they commonly found?

Back

Elastic fibers are proteins that allow tissues to resume their shape after stretching or contracting; they are commonly found in muscles.

Front

What is the role of tissues in the human body?

Back

Tissues are groups of similar cells that work together to perform a specific function.

Front

What is the definition of a cell?

Back

A cell is the basic unit of life that can perform all life processes.

Front

What is the function of the nucleus in a cell?

Back

The nucleus controls the cell's activities and contains the genetic material (DNA).

Front

What is cellular respiration?

Back

Cellular respiration is the process by which cells convert glucose and oxygen into energy, carbon dioxide, and water.