Cell Biology Flashcard

Front

Order the following from simplest to most complex: Cell, Tissue, Organ, Organ System, Organism.

Back

Cell, Tissue, Organ, Organ System, Organism.

Front

What structures do both animal and plant cells have in common?

Back

Nucleus, cell membrane, mitochondria, and ribosomes.

Front

The Endosymbiotic Theory describes the origin of _______ from __________.

Back

Mitochondria from bacteria.

Front

How are cell membranes different from cell walls?

Back

Cell walls are found in plant cells but cell membranes are found in both plant and animal cells.

Front

Which structure makes the endoplasmic reticulum rough or smooth?

Back

Ribosome.

Front

Define a cell.

Back

The basic unit of life that can perform all life processes.

Front

What is the function of the nucleus in a cell?

Back

It houses the cell's genetic material and controls cellular activities.

Front

What is the role of mitochondria in a cell?

Back

They are the powerhouse of the cell, generating ATP through respiration.

Front

What is the function of ribosomes?

Back

They synthesize proteins by translating messenger RNA.

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.