Cell Theory/Macromolecules Quiz 25-26

A ________ is an explanation based on scientific knowledge resulting from MANY observations and experiments.

• theory

• hypothesis

• guess

• law

The Cell Theory states that ______ are the basic unit of structure and function in all living things.

• cells

• atoms

• molecules

• organs

The Cell Theory includes that all cells are produced or come from ______.

• pre-existing (other cells)

• spontaneous generation

• non-living matter

• chemical reactions only

An example of a nucleic acid.

• DNA or RNA

• Glucose

• Cholesterol

• Hemoglobin

One of the three statements that make up the Cell Theory is _____________.

• all living things are composed of cells

• all living things are made of atoms

• cells are only found in plants

• all living things are made of tissues

This macromolecule holds genetic information.

• Nucleic acid

• Carbohydrate

• Lipid

• Protein

What macromolecule provides warmth and protection?

• Lipids

• Carbohydrates

• Proteins

• Nucleic acids

Muscle on animals is mostly made of what macromolecule?

• Protein

• Carbohydrate

• Lipid

• Nucleic acid

Complex macromolecules that store and transmit genetic information.

• Nucleic acids

• Proteins

• Carbohydrates

• Lipids

Large molecule formed when many smaller molecules bond together.

• Macromolecule

• Enzyme

• Monomer

• Ion