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Biology Test Final Exam
Name ___________________________Date_________ Period_________
1. Enzymes ________________________.
A are usually proteins.
B are catalysts that speed up chemical reactions.
C usually end in the letters “ase”.
D All of the above.
2. In a eukaryotic cell the DNA is contained in the cell’s ______________.
A nucleus
B vacuoles
C cytoplasm
D cytoskeleton
3. A strand of DNA is made of smaller units called ____________.
A vacuoles
B nucleotides
C enzymes
D carbohydrates
4. According to the base-pairing rules __________________.
A A always pairs with T, and C always pairs with G.
B A always pairs with C, and T always pairs with G
C T always pairs with C, and A always pairs with G
D A always pairs with T, and C pairs with G or T
5. The shape of a DNA molecule is usually described as _______________.
A a single helix
B a double line
C a circle
D a double helix
6. Cellular respiration is a process that _________________________.
A converts muscle to fat
B converts water and carbon dioxide into sugar
C converts carbon dioxide and oxygen into sugar and water
D converts sugar and oxygen into carbon dioxide and water
7. Cellular respiration takes place inside a cell’s __________.
A nucleus
B vescicles
C. mitochondria
D chlorophyll
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8. The chemical equation that describes Cellular respiration is __________.
A C6H12O6 + 6O2 ->->->->->6CO2 + 6H2O
B 6O2 ->->->->->6CO2 + 6H2O
C. C6H12O6 + 6O2 ->->->->->6H2O
D C6H12O6 ->->->->-> 6H2O
9. Cellular respiration results in what energy filled molecule?
A Nucleotides
B Chlorophyll
C ATP
D Water
10. The chemical equation that describes photosynthesis is __________.
A C6H12O6 + 6O2 ->->->->->6CO2 + 6H2O
B 6CO2 + 6H2O ->->->->-> C6H12O6 + 6O2
C. C6H12O6 + 6O2 ->->->->->6H2O
D C6H12O6 ->->->->-> 6H2O
11. ____________ are the substances changed during a chemical reaction.
A Minerals
B Vitamins
C Cells
D Reactants
12. _____________ are the substances made by a chemical reaction.
A Products
B Vitamins
C Cells
D Reactants
13. An exothermic chemical reaction usually __________________.
A feels hot
B feels cold
C explodes
D does nothing
14. An endothermic chemical reaction often __________________.
A releases heat
B feels cold
C explodes
D does nothing
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15. Photosynthesis absorbs energy which means it is __________________.
A an exothermic reaction
B an osmosis reaction
C an isotonic reaction
D an endothermic reaction
16. All cells come from __________________.
A bone
B blood
C liver
D other cells
17. Photosynthesis takes place in the __________________.
A chloroplast
B DNA
C Vacuoles
D chromosomes
18. The process by which the whole DNA is copied is called _____________.
A transition
B translation
C replication
D respiration
19. One strand of DNA is made of ATTGAT. What is the sequence on the
complementary strand?
A TAACGA
B CGGACG
C. TTATAG
D TAACTA
20. Write a paragraph explaining the difference between qualitative data
and quantitative data. Give at least two examples of qualitative data and
two examples of quantitative data (Worth 10 points).
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