Photosynthesis

Which statement about photosynthesis is correct?

• Plants get the energy they need for photosynthesis from water.
• Plants get the energy they need for photosynthesis from soil.
• Plants get the energy they need for photosynthesis from sunlight.
• Plants do not require energy to perform photosynthesis.

What pigment absorbs sunlight for photosynthesis?

• chloroplast
• thylakoid
• grana
• chlorophyll

In which organelle (part of the cell) does photosynthesis take place?

• mitochondria
• chloroplast
• nucleus
• cell membrane

What is the gas we breath out that plants use for photosynthesis?

• sulfur
• carbon dioxide
• oxygen
• hydrogen

What is the purpose of photosynthesis?

• make glucose
• make ATP
• make light
• release carbon dioxide

What gas is released by plants during photosynthesis?

• sulfur
• carbon dioxide
• oxygen
• hydrogen

What are the reactants (what's needed) for photosynthesis?

• glucose and oxygen
• light, water, and carbon dioxide

What is the source of energy for photosynthesis?

• carbohydrates-chemical
• sunlight-radiant
• heat-thermal
• television-electrical

What is the gas we breath out that plants use for photosynthesis?

• sulfur
• carbon dioxide
• oxygen
• hydrogen

Which part of the plant soaks in the sun to help feed the plant?

• stem
• root
• seed
• leaf