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Semestral exam of Biology
Contributed by: Vela
  • 1. What science studies living things and their interactions with their ecosystem?
A) Physics
B) Biology
C) Geology
D) Chemistry
E) Botany
  • 2. The next are characteristics of all living things EXCEPT for...
A) Al living things need energy.
B) All living things breathe.
C) All living things react to their environment.
D) All living things are made of cells.
E) All living things grow and reproduce.
  • 3. The invention of what instrument allowed the observation of cells.
A) Cameras
B) Telescope
C) Beakers
D) Binoculars
E) Microscope
  • 4. The interaction between two different organisms is called...
A) Meiosis
B) Relationship
C) Interactionism
D) Symbiosis
E) None of the previous
  • 5. Type of symbiosis in which both organisms are benefited by the interaction.
A) None of the previous
B) Beneficialism
C) Parasitism
D) Mutualism
E) Commensalism
  • 6. Type of symbiosis between a bird making a nest and the tree on which the bird makes the nest.
A) Commensalism
B) Parasitism
C) Beneficialism
D) None of the previous
E) Mutualism
  • 7. Type of symbiosis between a worm in your large intestine and you.
A) Beneficialism
B) Mutualism
C) Commensalism
D) Parasitism
E) None of the previous
  • 8. How do you call the diversity of life in an ecosystem?
A) Species
B) Umbrella species
C) Biodiversity
D) None of the previous
E) Endemic species
  • 9. What is the basic unit of life?
A) Atom
B) Molecules
C) Water
D) Cell
E) None of the previous
  • 10. Which of the next environments should be the most biodiverse?
A) Canada
B) Antartica
C) Ecuador
D) Alaska
  • 11. Another way to refer to living things is...
A) biological factors
B) non-living factors
C) abiotic factors
D) biotic factors
  • 12. Which of the next is an ABIOTIC factor?
A) Fish
B) Flowers
C) Water
D) Ladybug
  • 13. Which of the next can be considered biotic factors?
A) People
B) Wind
C) Water
D) Soil
  • 14. Yeast is a biotic factor.
A) True
B) False
  • 15. These organisms produce energy with non-living resources.
A) Carnivores
B) Herbivores
C) Producers
D) Consumers
  • 16. If an organism uses chemicals to synthesise energy, this should be called...
A) None of the previous
B) Chemosynthetic
C) Animals
D) Photosynthetic
E) Plankton
  • 17. If an organism synthesises energy using light, it's called...
A) Plankton
B) Chemosynthetic
C) Photosynthetic
D) None of the previous
E) Animals
  • 18. A population is an individual living thing.
A) True
B) False
  • 19. In our school, trees, animals, insects, and humans would be part of a...
A) Ecosystem
B) Population
C) Biome
D) Community
  • 20. Yogurt is normally made with bacteria that can grow and reproduce.
A) False
B) True
  • 21. It works as the powerhouse of the cell.
A) Golgi Apparatus
B) Nucleus
C) Ribosome
D) Mitochondria
  • 22. This organelle stores most of the genetic information as DNA.
A) Golgi Apparatus
B) Mitochondria
C) Nucleus
D) Ribosome
  • 23. The scientific method starts with what process?
A) Testing
B) Investigation Question
C) Observation
D) Hypothesis
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