Review: Cells

The cell is ___________.

• the largest unit of life
• the smallest unit of life
• an organelle

An _____________ is a component of a cell.

• cell membrane
• organelle
• endoplasmic reticulum

This organelle covers a cell's surface and controls what enters and leaves.

• cell membrane
• nucleus
• vacuole

The ___________ is an organelle that directs much of the cell's processes and contains DNA.

• cell wall
• golgi bodies
• nucleus

This organelle produces energy for a cell.

• mitochondrion
• ribosome
• vacuole

The _________ is a fluid that fills a cell and contains all the organelles.

• choloroplasts
• mitochondrion
• cytoplasm

Which organelle helps a plant cell make energy through photosynthesis?

• ribosome
• DNA
• chloroplast

This organelle holds water for a cell.

• vacuole
• lysosome
• cell wall

Which rigid structure supports a plant cell?

• vacuole
• nucleus
• cell wall

These organelles package proteins for the cell.

• cell membrane
• Golgi apparatus
• cytoplasm