Quiz-a-Day Challenge (Day 7)- Grade 7

What is the smallest unit of life?

• Organelle
• Cell
• Cell membrane
• Mitochondria
• Cytoplasm

What is the main function of chloroplasts?

• Cellular respiration
• Photosynthesis
• Protein synthesis
• Digestion
• Storage

What is the function of ribosomes in cells?

• Make energy
• Digest food
• Make proteins
• Store waste
• Move the cell

What is the state of matter that has a definite shape/volume?

• Solid
• Liquid
• Gas
• Plasma
• Condensate

Which of the following is NOT a state of matter?

• Solid
• Liquid
• Gas
• Plasma
• Bacteria

Which of the following best describes a plant cell?

• Has a nucleus, cytoplasm and cell membrane
• Has a nucleus, cytoplasm and cell wall
• Has a nucleus and cell membrane
• Has a nucleus and cytoplasm
• Has a nucleus and cell wall

What type of cell is found in plants but not in animals?

• Prokaryotic
• Eukaryotic
• Bacterial
• Viral
• Fungal

What is the smallest unit of matter that retains the properties of an element?

• Atom
• Molecule
• Compound
• Proton
• Electron

Which state of matter has a fixed volume but no fixed shape?

• Solid
• Liquid
• Gas
• Plasma
• Condensate

What is the process by which water changes from a liquid to a gas?

• Condensation
• Evaporation
• Precipitation
• Runoff
• Transpiration