Photosynthesis

What are the products of photosynthesis?

• water and oxygen
• carbon dioxide and water
• glucose and oxygen
• carbon dioxide and glucose

What is the other name for sunlight?

• heat energy
• solar energy
• nuclear energy
• chemical energy

During which reaction does water molecule splits into hydrogen and oxygen?

• light dependent reaction
• light independent reaction

Which identifies this formula?
C₆H₁₂O₆

• water
• carbon dioxide
• oxygen
• glucose

Which part of the leaf does photosynthesis happens?

• stomata
• palisade mesophyll
• upper epidermis
• lower epidermis

What is the gas released by the fish and is needed for photosynthesis?

• carbon dioxide
• oxygen
• nitrogen
• helium

What happens to the rate of photosynthesis when the plant is nearer to the light source?

• it will slow down
• it will increase its rate
• it will remain the same

What happens to the plant if the weather gets cold?

• it will stop producing food.
• it will continue producing food
• nothing will happen to it.

If there less plants around, what will happen to the amount of gas in the atmosphere?

• carbon dioxide will increase
• oxygen will increase
• nitrogen will increase
• nothing will change

What will prove that photosynthesis happens under water?

• there are fungi in the plant
• there are bubbles in its leaf
• there are bacteria in its stem
• the roots are floating