Grade 10 Biology Test

25 Questions | Total Attempts: 19164

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Grade 10 Biology Test

Here is a Grade 10 biology test for you. Do you think you know everything in biology and feel like you are also an expert 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. 
    What is not true about energy transformation in living things?
    • 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 into heat energy as organisms carry out respiration.

    • D. 

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

  • 2. 
    What is being cycled between cellular respiration and photosynthesis?
    • A. 

      Energy

    • B. 

      Matter

    • C. 

      Matter and energy

    • D. 

      Nothing

  • 3. 
    The products of photosynthesis are:
    • 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. 
    The percentage of a solute in a cell is 35% outside and 65% inside, so the water in the cell wall:
    • 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. 
    The shape of an enzyme AND therefore its function can be changed by:
    • 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 the genetic variation.

    • D. 

      Competition between two species

    • E. 

      The number of individuals with the best characteristics increases in the future generations.

  • 10. 
    One cause of mutations in DNA is:
    • 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 increases in the future generations

    • B. 

      All species have the 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. 
    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

  • 18. 
    Human poachers killed elephants for the ivory in the tusks, is an example of: 
    • A. 

      All species have the 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 increases in the future generations.

  • 19. 
    Food is sometimes limited due to droughts. What does it cause?
    • A. 

      Competition within species

    • B. 

      All species have the genetic variation.

    • C. 

      The number of individuals with the best characteristics increases in the future generations.

    • D. 

      Competition between two species

    • E. 

      Individuals best suited for an environment survive.

  • 20. 
    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

  • 21. 
    Enzymes:
    • A. 

      Are usually proteins

    • B. 

      Increase the rate of chemical reactions

    • C. 

      Reduce activation energy of chemical reactions

    • D. 

      All of the above

  • 22. 
    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 a gradient area

    • D. 

      Going from the nucleus to the mitochondria

  • 23. 
    Carbohydrates are made of: 
    • A. 

      Amino acids

    • B. 

      Fatty acids

    • C. 

      Nucleotides

    • D. 

      Sugars

  • 24. 
    Both carbs and lipids:
    • A. 

      Provide energy for the organism

    • B. 

      Dissolve in water

    • C. 

      Taste sweet

    • D. 

      Get broken down into sugars

  • 25. 
    A prokaryotic cell does not have: 
    • A. 

      Cell membrane

    • B. 

      Cytoplasm

    • C. 

      Nuclear membrane

    • D. 

      Ribosomes

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