Photosynthesis Review

What is the purpose of photosynthesis?

• To release energy

• To create glucose

• To grow

• To get oxygen for respiration

What are the products of photosynthesis?

• Oxygen and Energy

• Carbon Dioxide and Glucose

• Glucose and Oxygen

• Oxygen and Water

Identify what is shown in the picture

• chlorophyll

• stomata

• carbon dioxide

• veins

Which of these is the correct equation for photosynthesis?

• 6O₂ + C₆H₁₂O₆ --> 6CO₂ + 6H₂O

• 6O_{2 +} 6CO_{2 -->} C₆H₁₂O_{6 +} 6H₂O

• 6CO₂ + 12H₂O --> C₆H₁₂O₆ + 6H₂O + 6O₂

• 6CO₂ + 6H₂O --> O₂ + C₆H₁₂O₆

Most plants appear green because chlorophyll

• absorbs green light.
• absorbs violet light.
• reflects green light.
• does not absorb violet light.

What molecule absorbs sunlight for photosynthesis?

• chloroplast
• thylakoid
• grana
• chlorophyll

Where in a plant cell does photosynthesis take place?

• Mitochondria

• Ribosome

• Chloroplast

• Vacuole

Which of these are limiting factors for photosynthesis? Choose 3 answers.

• Light intensity

• Carbon dioxide concentration

• Temperature

• Oxygen concentration

• Soil composition

The main source of energy for all life comes from ____.

• the Earth
• the moon
• the sun
• the food we eat/make

The ____________ is the most photosynthetic part of a plant.

• leaf
• flower
• roots
• stem