Biology Final Exam Practice (10th Grade)

30 Questions

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Biology Final Exam Practice (10th Grade)

You think you know everything in biology and you feel like you are an expert also in 10th-grade biology? Well, this quiz will not go easy on you for sure. We will see if you can survive it or not. Let's play this quiz and prove yourself now!


Questions and Answers
  • 1. 
    • A. 

      Energy from respiration is recycled by plants to carry out photosynthesis

    • B. 

      Light energy is converted to chemical energy by plants during photosynthesis

    • C. 

      Chemical energy is transformed to heat energy as organisms carry out respiration

    • D. 

      Energy is stored by plants in bonds of organic compounds used as food

  • 2. 
    • A. 

      Energy

    • B. 

      Matter

    • C. 

      Matter and energy

    • D. 

      Nothing

  • 3. 
    • A. 

      Carbon dioxide and water

    • B. 

      Oxygen and glucose

    • C. 

      Water, carbon dioxide, and ATP

    • D. 

      ATP and water

  • 4. 
    The process of cellular respiration:
    • A. 

      All organisms

    • B. 

      Converts chemical energy in food to usable energy (ATP) in all organisms

    • C. 

      Only in animals

    • D. 

      Perform only by the ones who can't do photosynthesis

  • 5. 
    • A. 

      Move into the cell

    • B. 

      Move out of the cell

    • C. 

      Move in/out equally

    • D. 

      Evaporate

  • 6. 
    The equation C6H12O6 + 6O2  ----------> 6CO2 + 6H2O + Energy is for _________________
  • 7. 
    • A. 

      Enzyme concentration and temperature

    • B. 

      PH and enzyme concentration

    • C. 

      PH and Temperature

    • D. 

      Only enzyme concentration

  • 8. 
    Proteins are made of:
    • A. 

      Fatty acids

    • B. 

      Nucleotides

    • C. 

      Amino acids

    • D. 

      Sugars

  • 9. 
    Over 30 years the frequency of tusk-less elephants increased:
    • A. 

      Individuals best suited for an environment survive

    • B. 

      Competition within species

    • C. 

      All species have genetic variation

    • D. 

      Competition between two species

    • E. 

      The number of individuals with the best characteristics increase in the future generations

  • 10. 
    • A. 

      Uracil

    • B. 

      Nitrogen

    • C. 

      Chocolate

    • D. 

      Radiation

  • 11. 
    Nucleic acids are made of: 
    • A. 

      Sugars

    • B. 

      Fatty acids

    • C. 

      Nucleotides

    • D. 

      Amino acids

  • 12. 
    Nucleic Acid controls cell activity and:
    • A. 

      Transfer energy and prevent body heat loss

    • B. 

      Determine Heredity and transfer energy

    • C. 

      Transfer energy and store energy

    • D. 

      Prevent body heat loss and determine heredity

  • 13. 
    Most of the cells' chemical reactions take place in: 
    • A. 

      Nucleus

    • B. 

      Vacuole

    • C. 

      Cytoplasm

    • D. 

      Centriole

  • 14. 
    Most elephants have tusks, but a few are tusk-less. This is:
    • A. 

      The number of individuals with the best characteristics increase in the future generations

    • B. 

      All species have genetic variation

    • C. 

      Competition between two species

    • D. 

      Individuals best suited for an environment survive.

    • E. 

      Competition within species

  • 15. 
    Mitosis is the process that:
    • A. 

      Helps organisms grow

    • B. 

      Produces identical cells

    • C. 

      Helps organisms repair damage

    • D. 

      All of the above

  • 16. 
    Lipids are made of:
    • A. 

      Sugars

    • B. 

      Fatty acids

    • C. 

      Amino acids

    • D. 

      Nucleotides

  • 17. 
    In living organisms lipids are not used for:
    • A. 

      Making proteins

    • B. 

      Waterproofing

    • C. 

      Energy storage

    • D. 

      Insulation

  • 18. 
    If the egg of a fly has 6 chromosomes, how many chromosomes will the body cell have?
    • A. 

      7

    • B. 

      14

    • C. 

      12

    • D. 

      10

  • 19. 
    If a worm body cell has 4 chromosomes, how many chromosomes will be in a sex cell?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

  • 20. 
    Human poachers killed elephants for the ivory in the tusks, is an example of: 
    • A. 

      All species have genetic variation

    • B. 

      Competition between two species

    • C. 

      Individuals best suited for an environment survive

    • D. 

      Competition within species

    • E. 

      The number of individuals with the best characteristics increase in the future generations

  • 21. 
    Food is sometimes limited due to droughts. What does it cause?
    • A. 

      Competition within species

    • B. 

      All species have genetic variation

    • C. 

      The number of individuals with the best characteristics increase in the future generations

    • D. 

      Competition between two species

    • E. 

      Individuals best suited for an environment survive.

  • 22. 
    Enzymes speed chemical reactions by:
    • A. 

      Decreasing amount of energy needed to start a reaction

    • B. 

      Increasing the amount of energy needed to start a reaction

    • C. 

      Adding heat to the reaction

    • D. 

      Removing heat from the reaction

  • 23. 
    Enzymes:
    • A. 

      Are usually proteins

    • B. 

      Increase the rate of chemical reactions

    • C. 

      Reduce activation energy of chemical reactions

    • D. 

      All of the above

  • 24. 
    Diffusion is: 
    • A. 

      Going from an area of low to high concentration

    • B. 

      Going from an area of high to low concentration

    • C. 

      Going from an adjacent area to gradient area

    • D. 

      Going from the nucleus to the mitochondria

  • 25. 
    Carbohydrates are made of: 
    • A. 

      Amino acids

    • B. 

      Fatty acids

    • C. 

      Nucleotides

    • D. 

      Sugars

  • 26. 
    C3H7O2  + C9H10O2N ------->C12H15O3N2S + H2O What are the reactants?
    • A. 

      Right side

    • B. 

      Arrow

    • C. 

      Left Side

    • D. 

      Only water

  • 27. 
    Both carbs and lipids:
    • A. 

      Provide energy for the organism

    • B. 

      Dissolve in water

    • C. 

      Taste sweet

    • D. 

      Get broken down into sugars

  • 28. 
    Bacterial cells are ________________ and plant cells are ____________.
    • A. 

      Eukaryotic, prokaryotic

    • B. 

      Prokaryotic, eukaryotic

    • C. 

      Complex, simple

    • D. 

      Non-living, living

  • 29. 
    A statement that can be tested with an experiment is called:
    • A. 

      Experiment

    • B. 

      Variable

    • C. 

      Observation

    • D. 

      Hypothesis

  • 30. 
    A prokaryotic cell does not have: 
    • A. 

      Cell membrane

    • B. 

      Cytoplasm

    • C. 

      Nuclear membrane

    • D. 

      Ribosomes