Checkpoint Practice: The Microscopic World- Atoms and Cells

What am I?

• mitochondria
• lysosomes
• chloroplast
• endoplasmic reticulum

The overall charge of every atom's nucleus.

• positive
• negative

• neutral

Molecules are bigger than cells

• True

• False

Which organelle controls what goes in and out of the cell?

• Cell Membrane

• Golgi Apparatus

• Mitochondria

• Ribosomes

What am I?

• vacuole
• ribosome
• endoplasmic reticulum
• golgi apparatus

Which organelle produces energy?

• Chloroplast

• Mitochondria

• Nucleus

• Ribosomes

Which organelle packages and transports proteins?

• Golgi Body

• Endoplasmic Reticulum

• Vesicles

• Cytoskeleton

Where are the protons located in the atom?

• in the nucleus

• in the rings

Which organelle can be rough or smooth?

• Cell Membrane

• Endoplasmic Reticulum

• Golgi Apparatus

• Nucleus

Oxygen is considered a:

• compound only

• molecule only

• both a compound and molecule