PRT 6th grade science

What is the process by which plants make their food using sunlight, carbon dioxide, and water?

• Photosynthesis

• Hydrolysis

• Respiration

• Chlorophyll

Which gas is taken in by plants during photosynthesis and released during respiration?

• Nitrogen (N2)

• Oxygen (O2)

• Hydrogen (H2)

• Carbon dioxide (CO2)

What is the main product of photosynthesis?

• Glucose

• Starch

• Protein

• Oxygen

In which organelle does photosynthesis take place in a plant cell?

• mitochondria

• nucleus

• chloroplasts

• endoplasmic reticulum

What is the process by which cells break down glucose to release energy?

• Protein synthesis

• Cellular respiration

• Photosynthesis

• Cell division

Which gas is taken in by animals during respiration and released during photosynthesis?

• Nitrogen

• Hydrogen

• Carbon dioxide

• Oxygen

What is the waste product produced by cells during respiration?

• glucose

• water

• carbon dioxide

• oxygen

In which organelle does respiration take place in a cell?

• nucleus

• cytoplasm

• mitochondria

• endoplasmic reticulum

What is the process by which plants lose water through small openings in their leaves?

• Transpiration

• Precipitation

• Condensation

• Evaporation

What is the term for the loss of water vapor from plants?

• precipitation

• transpiration

• condensation

• evaporation