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Name: ___________________________
Date: _________________
Hour: ______
Photosynthesis/Respiration Exam
Multiple Choice: Circle correct answer
1. Which molecule provides the most immediate source of energy for cell organelles?
A. glucose
B. ATP
C. starch
D. carbon dioxide
2. Which material is missing from the following equation of respiration?
6CO2 + 6________ + light energy  _______________ + 6O2
A.
B.
C.
D.
ATP, CO2
H2O, C6H12O6
CO2, ATP
C6H12O6, CO2
3. Which of the following organisms would breathe in the gas that is produced from
PHOTOSYNTHESIS?
A.
B.
C.
D.
dandelion
cat
cactus
wheat field
4. Which of the following is a PRODUCT of PHOTOSYNTHESIS?
A. nitrogen
B. light energy
C. carbon dioxide
D. glucose
5. Which of the following is a REACTANT in RESPIRATION?
A. water
B. glucose
C. nitrogen
D. carbon dioxide
6. Which of the following organisms would breathe in the gas that is produced from RESPIRATION?
A. cricket
B. dog
C. oak tree
D. fish
7. Which of the following is a REACTANT in RESPIRATION?
A. oxygen
B. light energy
C. carbon dioxide
D. nitrogen
8. Which of the following is a PRODUCT of RESPIRATION?
A. oxygen
B. energy
C. glucose
D. nitrogen
9. Which of the following is a PRODUCT of PHOTOSYNTHESIS?
A. oxygen
B. carbon dioxide
C. water
D. light energy
10. Which of the following is a PRODUCT of respiration?
A. nitrogen
B. oxygen
C. light energy
D. carbon dioxide
11. In addition to light and chlorophyll, PHOTOSYNTHESIS requires
A. water and oxygen
B. water and sugars
C. water and carbon dioxide
D. carbon dioxide and oxygen
12. The leaves of a plant appear green because chlorophyll
A. reflects blue light
B. does not absorb blue light
C. absorbs green light
D. does not absorb green light
13. The products of photosynthesis are
A. sugars and oxygen
B. sugars and carbon dioxide
C. water and carbon dioxide
D. hydrogen and oxygen
14. Respiration takes place in the
A. chloroplasts
B. nucleus
C. mitochondria
D. chromatin
Matching: For questions #15-23, answer (A) or (B)
A) C6H12O6 + 6O2  6 CO2 + 6H2O + Energy (ATP)
B) 6 CO2 + 6H2O + Energy (Light)  C6H12O6 + 6O2
15. In this reaction, water is a PRODUCT
16. This chemical reaction demonstrates what happens in PHOTOSYNTHESIS
17. This chemical reaction takes place in BOTH plants and animals
18.
19.
20.
21.
22.
23.
This chemical reaction takes place ONLY during the day
In this reaction, GLUCOSE is a reactant
This reaction occurs in the mitochondria
In this chemical reaction OXYGEN is a product
This reaction requires chlorophyll for it to take place
This chemical reaction produces GLUCOSE
Matching: For questions #24-31, answer (A) or (B)
A. PHOTOSYNTHESIS
24.
25.
26.
27.
28.
29.
30.
31.
B. RESPIRATION
Produces oxygen gas that keeps organisms alive
Release energy from the food we eat so that we can grow and stay healthy
Takes place ONLY when sunlight is present
This is an energy-releasing process
Glucose is made in this process
This occurs ONLY in plants
Carbon dioxide is produced
Occurs ONLY in animals
Cells:
32. What type of transport does not require energy?
A. active transport
B. passive transport
C. endocytosis
D. exocytosis
33. Where are ribosomes located?
A. cytoplasm
B. rough endoplasmic reticulum
C. smooth endoplasmic reticulum
D. both A and B
34. Where is DNA located in a eukaryote?
A. cytoplasm
B. mitochondria
C. nucleus
D. ribosome
35. What are the two main differences between eukaryotes and prokaryotes
A. nucleus, organelles
B. mitochondria, chloroplast
C. cell wall, cell membrane
D. nucleus, mitochondria
Biochemistry:
36. Proteins are formed by what monomer?
A. glycolipid
B. amino acid
C. nucleotide
D. monosaccharide
37. Which compound is found in genetics?
A. protein
B. lipid
C. carbohydrate
D. nucleic acid
38. What compound is the main source of energy?
A. protein
B. lipid
C. carbohydrate
D. nucleic acid
Name: ________________________
Date: ___________
Hour: ______
Exam: Photosynthesis/Respiration
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