Understanding Key Scientific Vocabulary

What is the primary function of chlorophyll in plants?

• To absorb water

• To absorb sunlight

• To transport nutrients

• To produce oxygen

Which process is responsible for converting carbon dioxide and water into glucose and oxygen in plants?

• Respiration

• Photosynthesis

• Fermentation

• Digestion

What is the role of chloroplasts in plant cells?

• To store water

• To conduct photosynthesis

• To break down glucose

• To transport oxygen

Which term describes the process by which cells break down glucose to release energy?

• Photosynthesis

• Respiration

• Recombination

• Pigmentation

How do vascular tissues benefit plants?

• By storing energy

• By transporting water and nutrients

• By producing glucose

• By absorbing sunlight

Which of the following is a pigment found in plants that is crucial for photosynthesis?

• Hemoglobin

• Chlorophyll

• Melanin

• Carotene

What is the chemical formula for glucose?

Which of the following best describes a molecule?

• A single atom

• A group of atoms bonded together

• A type of cell

• A form of energy

How do photosynthesis and respiration relate to each other?

• Both processes produce glucose

• Photosynthesis produces oxygen, which is used in respiration

• Both processes occur in chloroplasts

• Respiration produces carbon dioxide, which is used in photosynthesis

Which of the following is NOT a product of photosynthesis?

• Oxygen

• Glucose

• Carbon dioxide

• Water