Cells Unit

Water molecules are polar because

• Of the ionic bond between Oxygen and Hydrogen atoms

• They are magnetic

• Of unequal sharing of electrons in a covalent bond

• Of unequal sharing of electrons in an ionic bond

What two ways are eukaryotic cells different from prokaryotic cells?

• Eukaryotic cells are more complex.

• Eukaryotic cells have a nucleus.

• DNA floats in eukaryotic cells

• Most eukaryotic cells are in single celled organisms

Which organelle allows the cell to obtain items from outside the cell?

• Nuclear membrane
• Vacuole
• Cell Membrane
• Cell Wall

Which organelle releases the energy stored inside food

• Chloroplast
• Mitochondria
• Lysosomes
• Nucleus

Which organelle takes sunlight and turns it into food?

• Lysosome
• Cell membrane
• Chloroplast
• Mitochondria

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

• Cell Membrane
• Cell Wall
• Nucleus
• Chloroplast 

What 2 organelles does a plant cell have than an animal cell does not?

• Chloroplasts

• Mitochondria

• Nucleus

• Cell Wall

Houses gel-like fluids that support cell organelles and holds them in place.

• cytoplasm

• endoplasmic reticulum (e.r.)

• golgi bodies

• nucleus

Makes protein for the cell.

• ribosome

• mitochondria

• endoplasmic reticulum

• cell membrane

The "powerhouse" of the cell; breaks down food to make energy for the cell.

• organelles

• cell

• mitochondria

• cytoplasm