What is the smallest unit of matter with a nucleus and electrons?

• Molecule

• Atom

• Cell

• Compound

Which organic compounds consist of carbon, hydrogen, and oxygen and are used for energy?

• Proteins

• Lipids

• Carbohydrates

• Nucleic acids

What does the Cell Theory state about living organisms?

• Living organisms are made of tissues

• Living organisms are made of cells

• Living organisms are made of organs

• Living organisms are made of molecules

What does the cell wall do in plant cells?

• Energy production

• Photosynthesis

• Providing structure and support

• DNA replication

Where does cellular respiration occur?

• Chloroplast

• Nucleus

• Mitochondria

• Ribosome

What does chlorophyll do in plants?

• DNA replication

• Absorbing light energy

• Protein synthesis

• Cell division

What do chloroplasts do in plant cells?

• Cellular respiration

• Photosynthesis

• Protein synthesis

• DNA replication

What is a chromosome made of?

• Lipids and carbohydrates

• Proteins and lipids

• DNA and proteins

• RNA and carbohydrates

What is a constant in an experiment?

• A variable that changes

• A factor that remains unchanged

• A factor that is measured

• A variable that is dependent

What does the cytoskeleton do in a cell?

• Energy production

• Support and movement

• DNA replication

• Photosynthesis