9.1 Biology Worksheet

An organism made of only one cell is called . . .

• Eukaryotic

• Monocellular

• Multicellular

• Unicellular

This organelle is a rigid outer layer that protects plant cells.

• Cell Membrane

• Cell Wall

• Nucleus

• Chloroplast

This organelle controls what goes in and out of plant and animal cells.

• Cell Wall

• Cell Membrane

• Cytoplasm

• Cytoplasm

The _____________ stores food, water, wastes, and other materials in both plant and animal cells.

• Vacuole

• Mitochondria

• Ribosomes

• Chromatin

What is this structure?

• Mitochondria

• Nucleus

• Chloroplast

• Vacuole

A _____ organism is made of many cells, each specialized to do certain jobs.

• Eukaryotic

• Multicellular

• Prokaryotic

• Unicellular

This fluid in the cell is where the organelles are found. It contains water and chemicals the cell needs.

• Blood

• Cytoplasm

• Plasma

• Vacuole

These organelles convert the energy in food molecules to a form the cell can use.

• Chloroplasts

• Mitochondria

• Lysosomes

• Ribosomes

These tiny cell structures assemble protein molecules from amino acids.

• Carbohydrates

• Lipids

• Nucleic Acids

• Ribosomes

These organelles in plants capture light energy and store it in glucose molecules to be used as food.

• Chloroplasts

• Mitochondria

• Endoplasmic Reticulum

• Vacuoles