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Biology Questions - All Grades

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Grade 10 Cell Structure and Function
Grade 9 Biogeochemical Cycles
What is the recycling of chemical elements throughout an ecosystem called?
  1. Energy
  2. Phosphorous Cycle
  3. Biogeochemical Cycle
  4. Tropic Level
Grade 10 Cell Structure and Function
Grade 7 Taxonomy
Taxonomy is the science of               .
  1. genetics
  2. classification
  3. bacteria
  4. evolution
Grade 10 Cell Structure and Function
Grade 5 Food Chains and Webs
Grade 3 Food Chains and Webs
What is a carnivore?
  1. an animal that eats meat
  2. an animal that eats plants
  3. an animal that eats fruit and meat
  4. an animal that eats everything
Grade 3 Food Chains and Webs
An herbivore is animal that does what?
  1. only eats fruit
  2. only eats meats
  3. only eats plants
  4. eats both plants and meats
Grade 9 Biochemical Pathways
Which statement describes cellular respiration?
  1. The process of breaking down chemical energy stored in bonds into energy that can be used by the cell
  2. The process of creating food for the cell
  3. The process of combining oxygen and water to produce another substance to be transported
  4. The process of making proteins
Grade 9 Macromolecules
Enzymes are critical for biological reactions to occur in an organism. How do enzymes help chemical reactions to take place?
  1. They speed up reactions by adding more substrates
  2. They slow reactions down by increasing the activation energy
  3. They speed up reactions by lowering the activation energy
  4. They slow down reactions by changing the overall temperature
Grade 1 Zoology
Grade 9 Botany
The phloem is vascular tissue that does what?
  1. consists of dead tubular cells
  2. transports sugar from leaves to all parts of the plant
  3. is present only in stems
  4. transports water from roots to leaves
Grade 4 Food Chains and Webs
Grade 6 Symbiosis
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