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Ninth Grade (Grade 9) Macromolecules Questions

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Grade 9 Macromolecules
Grade 9 Macromolecules
Which of the following are in nucleic acids?
  1. oxygen
  2. nitrogen
  3. carbon
  4. all of the above
Grade 9 Macromolecules
The two primary kinds of nucleic acids are called                      .
  1. nitrogen & phosphorus
  2. oxygen & carbon
  3. DNA & RNA
  4. carbon & hydrogen
Grade 9 Macromolecules
Which of the following is a part of nucleotides?
  1. a nitrogenous base.
  2. an amino group
  3. carbohydrates
  4. monomers
Grade 9 Macromolecules
What is the place called where the substrate will bind to the enzyme?
  1. neuroreceptor
  2. active site
  3. reception area
  4. receiving site
Grade 9 Macromolecules
What is the name of the green pigment in plants?
  1. photosynthesis
  2. zinc
  3. venation
  4. chlorophyll
Grade 9 Macromolecules
Which is NOT part of a phospholipid?
  1. glycerol
  2. charged phosphate group
  3. two fatty acid chains
  4. sucrose
Grade 9 Macromolecules
Grade 9 Macromolecules
Grade 9 Macromolecules
These are the building clocks of polymers.
  1. macromolecules
  2. organic molecules
  3. monomers
  4. legos
Grade 9 Macromolecules
An enzyme will                          if the pH or temperature is not optimal.
  1. catalyze more reactions
  2. synthesize
  3. denature
  4. become angry and hostile
Grade 9 Macromolecules
What is(are) the reactant(s) called in an enzyme catalyzed reaction?
  1. carbon dioxide and water
  2. inhibitor
  3. active site
  4. substrate
Grade 9 Macromolecules
Although carbohydrates and lipids have different function, the same elements are present in both. Identify which elements are found in both lipids and carbohydrates?
  1. carbon, nitrogen, oxygen
  2. carbon, hydrogen, oxygen
  3. carbon, nitrogen, hydrogen, oxygen
  4. Nitrogen, hydrogen, oxygen
Grade 9 Macromolecules
Grade 9 Macromolecules
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