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Biochemistry Questions - All Grades

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Grade 5 Biochemical Pathways
What process do plants use to make their own food?
  1. photosynthesis
  2. producer process
  3. chloroplast process
Grade 12 Macromolecules
The function of lipids is
  1. building cell membranes.
  2. long-term energy storage.
  3. insulation.
  4. all of the above
Grade 6 Biochemical Pathways
What is the process in which cells break down glucose, release the stored energy, and use the energy to make ATP?
  1. cellular respiration
  2. electron transport
  3. fermentation
Grade 10 Macromolecules
An organic compound made of sugar molecules is a
  1. carbohydrate.
  2. lipid.
  3. protein.
  4. nucleic acid.
Grade 7 Macromolecules
Some                , like fats and oils, are used by organisms to store energy.
  1. chromosomes
  2. proteins
  3. carbohydrates
  4. lipids
Grade 8 Macromolecules
A nucleotide is a molecule that                                                    .
  1. makes up a protein
  2. consists of a sugar, a phosphate, and a base
  3. consists of adenine, thymine, guanine, and cytosine
  4. is made up of amino acids
Grade 9 Biochemistry
Two of the four principle classes of organic compounds are proteins and nucleic acids. What is the relationship between proteins and nucleic acids?
  1. Nucleic acids contain the information to make proteins.
  2. Proteins are long polymers of nucleic acids.
  3. Nucleic acids use proteins for energy.
  4. Nucleic acids are a subset of proteins.
Grade 9 Biochemistry
If you look through the microscope at a cell and see a nucleus, mitochondria, chloroplasts, and a cell wall, what type of cell are you looking at?
  1. eukaryotic plant cells
  2. eukaryotic animal cells
  3. prokaryotic plant cells
  4. bacteria cells
Grade 11 Macromolecules
Which is a general term attributed to a large and complex molecule?
  1. nucleic acid
  2. macromolecule
  3. polymer
  4. phosphate
Grade 9 Macromolecules
Phospholipids are the primary component of
  1. cell membranes.
  2. cell walls.
  3. ribosomes.
  4. steroids.
Grade 9 Biochemical Pathways
Photosynthesis is an instance of
  1. homeostasis.
  2. reproduction.
  3. metabolism.
  4. growth and development.
  5. cell structure.
Grade 8 Biochemical Pathways
What does cellular respiration always release?
  1. oxygen
  2. carbon dioxide
  3. energy
  4. lactic acid
Grade 10 Biochemical Pathways
                is the total of all the chemical reactions an organism needs to survive.
  1. Metabolism
  2. Catabolism
  3. Anabolism
  4. Chemistry
Grade 10 Macromolecules
What type of macromolecules are the enzymes found in our bodies?
  1. lipids
  2. carbohydrates
  3. proteins
  4. nucleic acids
Grade 9 Macromolecules
The substrate binds to the enzyme at the
  1. neuroreceptor.
  2. active site.
  3. reception area.
  4. receiving site.
Grade 9 Biochemistry
The combined observations of Mattias Schleiden, Theodor Schwann, and Rudolph Virchow resulted in the formation of the cell theory. Which of the following is part of the cell theory?
  1. All cells contain the same organelles.
  2. All cells arise from carbon molecules.
  3. All living things are made of one or more cells.
  4. Cells are complex units of structure and function in organisms.
Grade 12 Biochemical Pathways
Photosynthesis occurs in the chloroplasts of
  1. ants.
  2. plants.
  3. grasshoppers.
  4. chickens.
Grade 7 Macromolecules
Which macromolecules are long chains of amino acid molecules?
  1. proteins
  2. lipids
  3. carbohydrates
  4. nucleic acids
Grade 9 Macromolecules

This question is a part of a group with common instructions. View group »

Animals utilize                 as an energy source that can be stored in the liver.
  1. proteins
  2. nucleic acids
  3. carbohydrates
  4. lipids
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