Plant Biology Quiz

What are the vascular tissues in plants?

• Xylem and Phloem

• Roots and Leaves

• Stems and Flowers

• Chlorophyll and Stomata

What are stomata?

• Large openings in leaves

• Small openings in leaves

• Openings in roots

• Openings in flowers

Which gases pass through stomata?

• Nitrogen and Hydrogen

• Oxygen and Helium

• Carbon Dioxide and Oxygen

• Methane and Argon

Where does photosynthesis occur in the leaf?

• In the stomata

• In the chloroplasts

• In the roots

• In the flowers

What do chloroplasts contain that is essential for photosynthesis?

• Water

• Pigment

• Soil

• Sugar

What is the main purpose of cellular respiration?

• To convert sunlight into energy

• To convert energy stored in food molecules into ATP

• To produce oxygen

• To store energy in food molecules

Where does cellular respiration occur in the cell?

• Chloroplast

• Nucleus

• Mitochondria

• Ribosome

What is stored in the chemical bonds of food molecules?

• Oxygen

• Energy

• Water

• Carbon dioxide

What is a response that results in plant growth toward or away from a stimulus called?

• Stimuli

• Phototropism

• Tropism

• Thigmotropism

Which plant response involves stems growing away from gravity?

• Phototropism

• Gravitropism

• Thigmotropism

• Stimuli