Plant Biology Quiz

What is the function of xylem in plants?

• Transporting water and nutrients

• Producing food through photosynthesis

• Storing energy

• Releasing oxygen

What process do plants use to convert sunlight into food?

• Cellular respiration

• Photosynthesis

• Fermentation

• Digestion

What is the primary gas released during photosynthesis?

• Carbon dioxide

• Nitrogen

• Oxygen

• Hydrogen

What is the main function of the cell wall in plant cells?

• To store nutrients

• To provide structure and protection

• To control cell activities

• To produce energy

What is the loss of water through a plant’s leaves called?

• Photosynthesis

• Transpiration

• Chloroplast

• Xylem

What is the primary role of phloem in plants?

• To transport water

• To conduct photosynthesis

• To move food from the leaves

• To store energy

Which part of the plant contains chlorophyll?

• Roots

• Leaves

• Flowers

• Seeds

What do plants release into the atmosphere as a result of photosynthesis?

• Carbon dioxide

• Oxygen

• Nitrogen

• Methane

What is the term for the food produced by plants during photosynthesis?

• Protein

• Glucose

• Fat

• Fiber

What is the significance of plants in the ecosystem according to the notes?

• They are the end of the food chain

• They are the vital start of the food chain

• They are predators

• They are decomposers