Photosynthesis and CR

Which of the following is the correct equation for PHOTOSYNTHESIS?

• CO₂ + light + H₂O --> O₂ + Sugar

• CO₂ + sugar + H₂O --> O₂ + light

• _O2 + light + H₂O --> CO₂ + Sugar

• CO₂ + O₂ + H₂O --> Light+ Sugar

What process occurs when light energy is captured in autotrophs and converted into sugar?

• Photosynthesis

• Cellular Respiration

What is the ultimate ORIGINAL source of energy for living things

• Sugar

• Sun

• Moon

• Carbon Dioxide

Which organisms perform Photosynthesis?

• Only Autotrophs

• Only Heterotrophs

• Autotrophs and Heterotrophs

Which gas is removed from the atmosphere during photosynthesis?

• hydrogen

• oxygen

• nitrogen

• carbon dioxide

Chloroplasts are...

• Structures of animal cells to produce ATP

• Organelles where lipids are elaborated

• Specialized structures of plants where food is made

• Waste organelle of plants

Leaves look green because.....

• they eat their vegetables

• to blend into their environment

• they contain a molecule named chlorophyll

• they are sick

A student is collecting the gas given off from a plant in bright sunlight at a temperature of 27°C. The gas being collected is probably ________.

• oxygen

• carbon dioxide

• ATP

• glucose

What is the energy conversion during photosynthesis?

• light --> mechanical

• thermal --> mechanical

• chemical --> mechanical

• light --> chemical

How do photosynthesis and cellular respiration differ?

• photosynthesis uses food and cellular respiration produces food

• photosynthesis gives off oxygen and cellular respiration uses oxygen

• photosynthesis uses oxygen and cellular respiration uses carbon dioxide