Photosynthesis And Cellular Respiration Review Question Preview (ID: 34284)
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1. Which statement about heterotrophs and autotrophs is true?
a) autotrophs produce their own food; heterotrophs rely on others for food
b) heterotrophs produce their own food; autotrophs rely on others for food
c) both heterotrophs and autotrophs can make their own food
d) autotrophs eat heterotrophs
3. Which of the following is another name for an autotroph?
a) consumer
b) producer
c) decomposter
d) detritovore
4. Which of the following is another name for an heterotroph?
a) consumer
b) producer
c) algae
d) processor
6. What are the reactants of photosynthesis?
a) water, carbon dioxide, sunlight
b) glucose, oxygen
c) ATP, water, carbon dioxide
d) water, glucose, ATP
6. What are the products of cellular respiration?
a) sunlight, water, carbon dioxide
b) glucose, oxygen
c) water, oxygen, ATP
d) ATP, water, carbon dioxide
6. What are the products of photosynthesis?
a) ATP, carbon dioxide, glucose
b) glucose, oxygen
c) sunlight, water, carbon dioxide
d) water, oxygen
6. In what organelle does photosynthesis occur?
a) ribosomes
b) mitochondria
c) chloroplast
d) nucleus
6. In what organelle does cellular respiration occur?
a) ribosomes
b) mitochondria
c) chloroplast
d) nucleus
7. Why are plants green?
a) Because chlorophyll reflects green
b) Because chlorophyll absorbs green
c) Because chlorophyll reflects all colors
d) Because chlorophyll absorbs all colors
8. Which type of respiration requires oxygen?
a) fermentation
b) glycolysis
c) anaerobic
d) aerobic
5. When looking at the chemical equations for cellular respiration and photosynthesis, what do you notice?
a) They have the same molecules but they are backwards (flipped)
b) They are exactly the same
c) They are completely different
d) I don't notice anything
5. What is the chemical equation for photosynthesis?
a) 6H2O + C6H12O6 ---- 6CO2 + 6O2 + Sunlight
b) ATP +C6H12O6 + 6CO2 ---- 6CO2 + 6O2
c) C6H12O6 + 6O ---- 6CO2 + 6H2O + ATP
d) sunlight + 6CO2 + 6H2O ----- C6H12O6 + O6
14. How many phosphates (P's) does ADP have?
a) 2
b) 3
c) 1
d) 4
11. What type of fermentation occurs in animals during an intense workout?
a) lactic acid
b) alcoholic
c) aerobic
d) Krebs Cycle
13. What is the name of the energy carrying molecules found in cells?
a) ADP
b) ATP
c) Sunlight
d) Sugar
15. In an ATP molecules, where is the energy stored?
a) In the adenosine
b) in the ribose
c) in the phosphate bonds
d) in hydrogen bonds
10. Which of the following best describes fermentation?
a) it is aerobic because it creates ATP in the absence of oxygen
b) it is anaerobic because it creates ATP in the absence of oxygen
c) it is anaerobic because it creates ATP in the presence of oxygen
d) it is aerobic because it creates ATP in the presence of oxygen
16. How is the energy in ATP released from the molecule?
a) When it absorbs sunlight
b) When the adenosine bond is broken
c) When a phosphate is added to the molecule
d) When the last phosphate bond is broken
17. How does an ADP molecule get recharged and transformed back into an ATP?
a) A phosphate bond is broken
b) When a third phosphate bond is added back to the ADP
c) When the adenosine molecule is broken
d) When hydrogen bonds are reformed
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