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Unit 3 Biology Exam

50 Questions
Unit 3 Biology Exam

This is an exam over chapter 3 and the class notes.

Questions and Answers
  • 1. 
    What is a cell?
    • A. 

      Basic unit of Life

    • B. 

      Large Organism

    • C. 

      Bacteria

  • 2. 
    What is part of the cell theory:
    • A. 

      Cells are the largest part of an organism

    • B. 

      There are no single celled organisms

    • C. 

      Cells come from other cells

  • 3. 
    What is part of the cell theory:
    • A. 

      Every living thing is made up of cells

    • B. 

      Cells are small

    • C. 

      Cells help an organism to live

  • 4. 
    What is part of the cell theory:
    • A. 

      Cells always work together

    • B. 

      In order to live, living things need billions of cells

    • C. 

      Cells are the basic unit of life

  • 5. 
    What is the function of a hand?
    • A. 

      Pick things up

    • B. 

      Smell odors

    • C. 

      Taste things

  • 6. 
    What does structure mean?
    • A. 

      How something lives

    • B. 

      What something looks like

    • C. 

      Its job

  • 7. 
    Unicellular means that the organism is made up of many cells.
    • A. 

      True

    • B. 

      False

  • 8. 
    Bacteria are unicellular.
    • A. 

      True

    • B. 

      False

  • 9. 
    • A. 

      True

    • B. 

      False

  • 10. 
    Plants are unicellular.
    • A. 

      True

    • B. 

      False

  • 11. 
    • A. 

      True

    • B. 

      False

  • 12. 
    • A. 

      Density

    • B. 

      Volume

    • C. 

      Surface Area

  • 13. 
    What hole-like features that cells have allow things to travel In/Out?
    • A. 

      Pores

    • B. 

      Pockets

    • C. 

      Pipes

  • 14. 
    A Cell is the basic unit of life?
    • A. 

      True

    • B. 

      False

    • C. 

      Both

  • 15. 
    Directions: Click all True statements about organelles:
    • A. 

      They are outside the cell

    • B. 

      They are inside the cell

    • C. 

      They help the cell function

    • D. 

      They are like "little organs"

    • E. 

      Only a few cells have them

    • F. 

      They are not important

  • 16. 
    An example of an organelle would be:
    • A. 

      Brain

    • B. 

      Heart

    • C. 

      Cell Wall

  • 17. 
    The word semi-permeable means to let everything into the cell
    • A. 

      True

    • B. 

      False

  • 18. 
    Endocytosis is
    • A. 

      Materials not moving at all

    • B. 

      Materials moving into the cell

    • C. 

      Materials exiting the cell

  • 19. 
    Exocytosis is
    • A. 

      Materials not moving at all

    • B. 

      Materials moving into the cell

    • C. 

      Materials exiting the cell

  • 20. 
    • A. 

      There is no difference, they are the same

    • B. 

      Diffusion is moving materials over a membrane

    • C. 

      Diffusion makes things shake

    • D. 

      Osmosis is moving materials over a membrane

    • E. 

      Osmosis is water moving over a membrane

    • F. 

      Osmosis is when water evaporates

  • 21. 
    Unicellular Specialization is when...
    • A. 

      1 cell performs all the functions of the organism

    • B. 

      1 cell does nothing

    • C. 

      Many cells work together

  • 22. 
    Multicellular Specialization is
    • A. 

      When 1 cell controls everything

    • B. 

      When many cells attack each other

    • C. 

      Many cells work together at the same job

  • 23. 
    The job of the Mitochondria is to:
    • A. 

      Power the cell

    • B. 

      Control the cell

    • C. 

      Clean the cell

  • 24. 
    The job of the Lysosome is to:
    • A. 

      Power the cell

    • B. 

      Control the cell

    • C. 

      Clean the cell

  • 25. 
    The job of the Nucleus is to:
    • A. 

      Power the cell

    • B. 

      Control the cell

    • C. 

      Clean the cell

  • 26. 
    What makes Rough ER "rough"?
    • A. 

      Its been in many fights

    • B. 

      Ribosomes are on top of it

    • C. 

      It has many holes in it

  • 27. 
    What structure lets things In/Out of the cell?
    • A. 

      Golgi

    • B. 

      Cytoplasm

    • C. 

      Cell Membrane

  • 28. 
    • A. 

      Golgi

    • B. 

      Cytoplasm

    • C. 

      Cell Membrane

  • 29. 
    What is the name of the goo where the organelles are?
    • A. 

      Golgi

    • B. 

      Cytoplasm

    • C. 

      Cell Membrane

  • 30. 
    What stores water and waste in a cell, kind of like a sewer?
    • A. 

      Vacuole

    • B. 

      Mitochondria

    • C. 

      Cell Wall

  • 31. 
    What makes the proteins?
    • A. 

      Ribosomes

    • B. 

      Nucleolus

    • C. 

      Smooth ER

  • 32. 
    What is the difference between prokaryotes and eukaryotes?
    • A. 

      Prokaryotes have membranes around organelles and eukaryotes do not

    • B. 

      Eukaryotes have membranes around organelles and prokaroyes do not

    • C. 

      Eukaryotes do not have a nucleus

  • 33. 
    In a prokaryotic cell, the genetic material (DNA) floats around the cell.
    • A. 

      True

    • B. 

      False

  • 34. 
    A Human is an example of a...
    • A. 

      Cell

    • B. 

      Organ

    • C. 

      Organism

  • 35. 
    What to prokaryotes and eukaryotes have in common? (Choose 2)
    • A. 

      Nothing

    • B. 

      Both are very large

    • C. 

      Both help an organism live

    • D. 

      Neither are types of cells

    • E. 

      Both have Organelles

  • 36. 
    What are the 2 types of cells? (Choose 2)
    • A. 

      Prokaryotic

    • B. 

      Newkaryotic

    • C. 

      Threukaryotic

    • D. 

      Eukaryotic

  • 37. 
    • A. 

      What is being mixed in

    • B. 

      What it is being mixed into

    • C. 

      The final product

  • 38. 
    What is a solute of the solution? (hint: like sugar or Kool-Ade mix)
    • A. 

      What is being mixed in

    • B. 

      What it is being mixed into

    • C. 

      The final product

  • 39. 
    What is an example of a solution?
    • A. 

      Sugar

    • B. 

      Juice

    • C. 

      Water

  • 40. 
    What kind of solution is this?
    • A. 

      Hypotonic

    • B. 

      Isotonic

    • C. 

      Hypertonic

  • 41. 
    What kind of solution is this?
    • A. 

      Hypotonic

    • B. 

      Isotonic

    • C. 

      Hypertonic

  • 42. 
    What kind of solution is this?
    • A. 

      Hypotonic

    • B. 

      Isotonic

    • C. 

      Hypertonic

  • 43. 
    Name 1 structure that plants have that animals don't.
    • A. 

      Cell Wall

    • B. 

      Mitochondria

    • C. 

      Nucleus

  • 44. 
    What is vertical farming?
    • A. 

      Growing plants in rural areas

    • B. 

      Growing plants in buildings in cities

    • C. 

      When plants grow up

  • 45. 
    When a cell turns into a brain cell, this is called...
    • A. 

      Differentiation

    • B. 

      Occupation

    • C. 

      Separation

  • 46. 
    A group of specialized tissues that work together for the same job
    • A. 

      Organ

    • B. 

      Organelle

    • C. 

      Tissue

  • 47. 
    Your heart is an example of an organ?
    • A. 

      True

    • B. 

      False

  • 48. 
    • A. 

      Toe

    • B. 

      Heart

    • C. 

      Brain

    • D. 

      Finger

    • E. 

      Arm

    • F. 

      Lungs

    • G. 

      Nose

    • H. 

      Hair

  • 49. 
    If we are multicellular organisms, then which is true:
    • A. 

      We are made out of many cells

    • B. 

      We are made out of 1 large

    • C. 

      It is not true, we are unicellular

  • 50. 
    What does the nucleus do? (hint: Choose 2)
    • A. 

      Controls the cell

    • B. 

      Has the DNA

    • C. 

      Makes energy