Photosynthesis QUIZ REVIEW

All living things need ?

• sunlight
• Energy

• chocolate
• pizza

Energy is used to?

• perform work and run chemical reactions

• watch TV
• cook food
• take a nap

Organisms that make their own food are called?

• Heterotrophs
• Omnivores
• Decomposers
• Autotrophs

Organisms that eat food to get energy are called?

• heterotrophs
• autotrophs
• carnivores
• omnivores

Define ATP?

• A high energy molecule .

• Amino Triphosphate
• Adenosine Tetraphosphate
• Acetyl Triphosphate

What molecules make leaves green?

• Oxygen
• Water
• Chlorophyll
• Carbon dioxide

Why does chlorophyll make plants green ?

• Chlorophyll absorbs all light, making plants appear green
• Chlorophyll absorbs green light, reflecting red and blue light
• Chlorophyll absorbs yellow and purple light, reflecting green light
• Chlorophyll absorbs red and blue light but the reflect green light

What is photosynthesis?

• The process by which plants use soil to grow
• The process by which green plants use sunlight to turn the light energy into chemical energy in glucose bonds.

• The process by which plants convert water into oxygen
• The process by which animals convert food into energy

2 parts of a chloroplast?

• Root and stem
• Leaves and flowers
• Nucleus and mitochondria
• Stroma and thylakoid membrane

What's the reaction for photosynthesis?

• 8CO2 + 8H2O + light energy → C8H16O8 + 8O2
• 2CO2 + 2H2O + light energy → C3H6O3 + 2O2
• 4CO2 + 4H2O + light energy → C4H8O4 + 4O2
• CO2 + H2O + light energy → C6H12O6 + O2