2.1 2.2 Review 7th

What macromolecule forms when many sugar molecules bond together?

• Nucleic acid

• Carbohydrates

• Protein

• Lipid

What macromolecule forms when many amino acids bond together?

• carbohydrates

• nucleic acid

• protein

• lipid

DNA and RNA are examples of what kind of macromolecules?

• Nucleic Acid

• Protein

• Carbohydates

• Lipids

What is a flattened membranes that package proteins?

• Golgi aparatus (bodies)

• Vacuoles

• mitochondria

• Cell membrane

Gelatinlike material inside the cell membrane

• cell wall

• cytoplasm

• nucleus

• endoplasmic reticulum

Where the energy in food is stored until it is released

• Golgi aparatus (bodies)

• Endoplasmic reticulum

• Ribosome

• Mitochondria

Protective layer around all cells

• Cell membrane

• Cell wall

• Nucleus

• Vacuoles

Rigid structure around plant cells that protects it

• Cell membrane

• Cell wall

• Nucleus

• Ribosome

Organelles that store food, water and waste

• Cell membrane

• Vacuoles

• Nucleus

• Mitochondria

What did Robert Hooke contribute to the cell theory?

• All plants are made up of cells

• Cork is made up of little empty boxes called cells

• Cells divide to make new cells

• All animals are made up of cells