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Grade 7 Biochemical Pathways
What is the second stage of cell respiration?
  1. Calvin cycle
  2. Krebs cycle
  3. Glycolysis
  4. Election transport chain
Grade 9 Biochemical Pathways
The first set of reactions in cellular respiration is known as
  1. glycolysis.
  2. Krebs cycle.
  3. Calvin cycle.
  4. electron transport chain.
Grade 9 Biochemical Pathways
Which process is not a part of cellular respiration?
  1. glycolysis
  2. Krebs cycle
  3. Calvin cycle
  4. electron transport chain
Grade 9 Biochemical Pathways
Which process is the second stage of cell respiration?
  1. Calvin cycle
  2. Krebs cycle
  3. glycolysis
  4. electron transport chain
Grade 10 Biochemical Pathways
The last stage of aerobic respiration is
  1. the light reaction.
  2. the Krebs cycle.
  3. the Calvin cycle.
  4. electron transport.
Grade 11 Biochemical Pathways
Which process does NOT represent a key stage of cellular respiration?
  1. Krebs cycle
  2. glycolysis
  3. Calvin cycle
  4. electron transport chain
Grade 10 Biogeochemical Cycles
Nutrients move through an ecosystem in
  1. energy pyramids.
  2. ecological pyramids.
  3. biogeochemical cycles.
  4. the water cycle.
Grade 10 Biogeochemical Cycles
How do nutrients move through an ecosystem?
  1. biogeochemical cycles
  2. water cycles
  3. ecological pyramids
  4. energy pyramids
Grade 4 Zoology
Which term best describes the image shown?

Butterfly Lifecycle
  1. food web
  2. life cycle
  3. food chain
  4. water cycle
Grade 10 Biogeochemical Cycles
What is different about the phosphorus cycle as compared to the water, carbon, and nitrogen cycles?
  1. It is not a cycle.
  2. The atmosphere is not involved in the phosphorus cycle.
  3. It is not needed by organisms.
  4. It is not as important.
Grade 9 Biochemical Pathways
Which process is NOT a stage of cell respiration?
  1. Calvin cycle
  2. Krebs cycle
  3. glycolysis
  4. electron transport chain
College Biochemical Pathways
Of what does aerobic respiration comprise?
  1. the Electron Transport Chain
  2. Glycolysis and the Krebs Cycle
  3. Glycolysis
  4. the Krebs Cycle
  5. Krebs Cycle, Electron Transport Chain, Glycolysis
Grade 10 Biochemical Pathways
The formula ENERGY+6CO2+6H2OC6H12O6+6O2 gives the overall products and reactants for
  1. photosynthesis.
  2. cellular respiration.
  3. cellular transport.
  4. the Krebs cycle.
  5. the Calvin cycle.
Grade 9 Biochemical Pathways
The Krebs cycle is also known as
  1. glycolysis.
  2. the Calvin cycle.
  3. the citric acid cycle.
  4. the electron transport chain.
Grade 10 Cell Structure and Function
The cell cycle is
  1. a series of stages involving DNA replication and cell division.
  2. a time in which the cell rests before engaging in metabolic activity.
  3. a series of stages defining sexual reproduction.
  4. defined only for prokaryotes.
Grade 10 Kitchen Safety and Sanitation
Grade 3 STEM Words
Choose the correct spelling.
  1. cicle
  2. cikle
  3. cycle
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