Biology 1 Mid-term Practice Exam

29 Questions | Total Attempts: 57

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Biology 1 Mid-term Practice Exam

Questions and Answers
  • 1. 
    Which is NOT a characteristic of a lving thing?
    • A. 

      Made up of Cells

    • B. 

      Organized

    • C. 

      Grows and Develops

    • D. 

      None of the above

  • 2. 
    First you state the problem, then you make a hypothesis...
    • A. 

      True

    • B. 

      False

  • 3. 
    The _______, or ocular lense magnifies the sample 10X.
  • 4. 
    What is Changed, the IV or the DV.
    • A. 

      IV

    • B. 

      DV

  • 5. 
    Who disproved spontaneous generation of large organisms?
    • A. 

      Francesco Redi

    • B. 

      Robert Hooke

  • 6. 
    Which is in only plant cells?
    • A. 

      Ribsome

    • B. 

      Nucleus

    • C. 

      Chloroplast

    • D. 

      Vacuoles

  • 7. 
    Is "All living things are made of of one or more cells," part of the old cell theory?
    • A. 

      True

    • B. 

      False

  • 8. 
    Which is a difference between Prokaryotes and Eukaryotes?
    • A. 

      Pro are simpilar

    • B. 

      Eu are simpilar

    • C. 

      Pro are always smaller

    • D. 

      Eu dont do as much

  • 9. 
    What is the chemical formula for water?
    • A. 

      H20 (Two hydrogen, one oxegyn)

    • B. 

      H20 (Two oxegyn, one hydrogen)

  • 10. 
    About how much of the cell is made up of water? Do the fraction like this: X/Y
  • 11. 
    Which is one of the properties of water?
    • A. 

      Water is sticky

    • B. 

      Water has hydrogen atoms

    • C. 

      Water has capillary action

    • D. 

      Water does not have high heat of vaporization

  • 12. 
    Is the membrane permiable, or semi permiable?
    • A. 

      Permiable

    • B. 

      Semipermiable

  • 13. 
    Why is water able to dissolve main substances? Hint: 1 Word Think of the positive charge and the negative charge being neutral!
  • 14. 
    Which of the following ALWAYS requires energy?
    • A. 

      Passive Transport

    • B. 

      Osmosis

    • C. 

      Diffusion

    • D. 

      Active transport

  • 15. 
    What is the PH of Baking Soda?
  • 16. 
    Is a polymer and a macromolecule the same thing?
    • A. 

      Yes

    • B. 

      No

  • 17. 
    Which are proteins made up of?
    • A. 

      Nucleotides

    • B. 

      Amino Acids

  • 18. 
    Carbohydrates provide organisms with energy. Is it quick or long term?
    • A. 

      Quick

    • B. 

      Long

  • 19. 
    Which is true of enzymes?
    • A. 

      Enzymes speed up the process, and reduce the energy needed

    • B. 

      Enzymes break proteins

    • C. 

      All of the above

    • D. 

      None of the above

  • 20. 
    Is Thymine present in RNA?
    • A. 

      True (YES)

    • B. 

      False (NO)

  • 21. 
    The nucletide secuence of every person (except twins) is.......?
    • A. 

      Differnt

    • B. 

      The Same

  • 22. 
    What is the matching mRNA sequence to this DNA sequence? ATC GAG
    • A. 

      UAC CUC

    • B. 

      TAG CTC

    • C. 

      UAG CUC

    • D. 

      NONE OF THESE

  • 23. 
    Eugenics is a pseudo science...
    • A. 

      True

    • B. 

      False

  • 24. 
    Which is a characteristic of DNA
    • A. 

      Double stranded

    • B. 

      Contains thymine

    • C. 

      Contains Cytosine

    • D. 

      All of the above

  • 25. 
    Which is the appropriate sequnce?
    • A. 

      Transcription-Translation- etc.

    • B. 

      Translation- Transcription - etc

    • C. 

      EMPTY

    • D. 

      EMPTY

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