Which of the following would happen if the active site changed shape?
X
A.
The protein (enzyme) will work faster
B.
The protein (enzyme) will work slower or not at all.
C.
The nucleic acid will work faster
D. The nucleic acid will work slower or not at all

X

What happens to the substrate when the enzyme acts on it?
X

Which of the following does not affect enzyme activity?
A. temperature
B. Concentration
C. pH
D. color

Greg is testing the effect fertilizer has on pumpkins. His experiment requires 20 pumpkins. 10 pumpkins were given the 10 mL of water and
10 mL of fertilizer. What should be done with the other 10 pumpkins?
A. Add 10 mL of a different fertilizer
B. Add 10 mL of water
C. Don’t water them
D. Give them 10 mL of sugar and water

Greg is testing the effect fertilizer has on pumpkin growth. His experiment requires 20 pumpkins.
10 pumpkins were given the 10 mL of water and 10 mL of fertilizer.
What is the independent variable in this experiment?
A. water
B. Pumpkin growth
C. fertilizer
D. The amount of fertilizer

Greg is testing the effect fertilizer has on pumpkin growth. His experiment requires 20 pumpkins.
10 pumpkins were given the 10 mL of water and 10 mL of fertilizer. If
Greg’s results are valid then what should other students be able to do?
A. Perform the same experiment and get different results.
B. Repeat the experiment with a different fertilizer.
C. Repeat the same experiment with the same results.
D. Perform the same experiment with squash.

Which of the following is an unsafe lab practice?
A. Tie your hair back
B. Rinse hands after an experiment
C. Wear goggles
D. Heat chemicals in a closed beaker

Which of the following do eukaryotic & prokaryotic cells NOT have in common?
A. DNA
B. Cell membrane
C. Mitochondria
D. Ribosomes

What is the function of structure
11?

The picture below shows a cell with membrane bound organelles and a nucleus. Which of the following describes this cell?
A. Prokaryotic
B. Eukaryotic
C. Bacteria
D. Viral

Which of the following organelles converts sugar into energy?
A. Structure 3
B. Structure 6
C. Structure 7
D. Structure 5

Which of the following organelles makes proteins?
A. Structure 3
B. Structure 1
C. Structure 7
D. Structure 5

Which of the following organelles contain the information that passes from parent to offspring?
A. Structure 3
B. Structure 1
C. Structure 7
D. Structure 5

Which macromolecule supplies energy?
A. Carbohydrates
B. Lipids
C. Nucleic acids
D. Proteins

Which macromolecule is described below:
Made of fatty acids
A. Carbohydrates
B. Lipids
C. Nucleic acids
D. Proteins

Which macromolecule is described below:
Tested using the brown paper bag test
A. Carbohydrates
B. Lipids
C. Nucleic acids
D. Proteins

What is the subunit for DNA?
A. Sugars
B. Nucleic acids
C. Fatty acids
D. Nucleotides

Which type of macromolecule is starch?
A. Lipids
B. Nucleic acids
C. Proteins
D. Carbohydrates

Which of the following are elements not found in macromolecules?
A. Carbon
B. Phosphorus
C. Nitrogen
D. Helium