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UNIT 1 BIOLOGY REVIEW

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  • Which of the following types of cells utilize DNA as their genetic material but do not have their DNA encased within a nuclear envelope?
    fungi
    bacteria
    plant
    animal
  • 15. Which organelles help provide the animal cell with energy through cellular respiration?
    chlorophyll
    chloroplast
    rough endoplasmic reticulum
    mitochondria
  • 12. The Golgi Body is broken down during mitosis & then reformed. Which function would a cell be unable to perform during the time that its Golgi Body is not functioning?
    Forming vesicles to import molecules into the cell
    Processing & packaging proteins for cellular export
    Correcting errors in the process of building a new cell
    Copying genetic material to include in the new cell
  • 22. This organelle is a thick solution that fills each cell and is enclosed by the cell membrane. It is mainly composed of water, salts, and proteins. Sometimes called “jelly-like”.
    plasma membrane
    nucleolus
    chromatin
    cytoplasm
  • 17. Which cell would have a large amounts of Smooth ER?
    liver cells
    muscle cells
    skin cells
    eye cells
  • 20. This structure is generally a series of connected flattened sacs. It plays a central role in the synthesis and export of proteins or other macromolecules and is known for containing knobs all over them called ribosomes.
    lysosomes
    Smooth Endoplasmic Reticulum
    peroxisomes
    . Rough Endoplasmic Reticulum
  • 23. A married couple brings in their 3 month old son to your office. The baby exhibits the following symptoms: small stature for age and severely underweight. A cell culture of the child shows there is extra waste products found in the
    Lysosome
  • 16. Since the digestion process occurs once food enters our mouth, which organelle in our cells would be the most plentiful to speed up the role?
    chromatin
    Golgi bodies
    ribosomes
    cytoplasm
  • 2. Sweating is a form of homeostasis....
    no
    yes
  • 14. Plant cells use sunlight to make their own food. Which structure allows plant cells to perform this function?
    mitochondria
    vacuole
    Chloroplast
    nucleus
  • 9. What type of cell is NOT an eukaryotic cell?
    bacteria
    protist
    plant
    animal
  • 10. Which of the following is NOT found in the nucleus?
    DNA
    Vacuole
    chromatin
    nulceolus
  • 3. Homeostasis is the condition in which the body maintains:
    The lowest possible energy usage
    A relatively stable internal environment, within limits
    A static state with no deviation from preset points
    A changing state, within an unlimited range
  • 4. Which of the following clues would tell you whether a cell is prokaryotic or eukaryotic?
    the presence or absence of ribosomes
    whether or not the cell contains DNA
    whether or not the cell has membrane bound organelles
    the presence or absence of a rigid cell wall
  • 8. A scientist finds a cell that is very old and simple. The cell is probably a
    eukaryotic
    plantcell
    animal cell
    prokaryotic
  • 21.These structures are storage bubbles found in cells. They are found in both animal and plant cells but are much larger in plant cells. They have been known to store water, small bits of food or even small amounts of waste.
    vacuoles
    peroxisomwa
    cytoplasm
    lysosomes
  • 1. When we are in homeostasis, we are....
    healthy, in our normal state
    staying at home
    not healthy, sick
    dead or deceased
  • 24. Prokaryotic cells are generally much smaller than eukaryotic cells. Identify a structural difference between prokaryotic & eukaryotic cells that is directly related to their difference in size
    nucleus, membrane bound organelles
  • 7. Which of the following is not a difference between prokaryotic & Eukaryotic cells?
    having a nucleus
    The age of the cell
    the complexity of the cell
    the size of the cell
  • 6. What are the two main categories of cells?
    prokaryotic & plant
    eukaryotic & animal
    plant and animal
    prokayrotic & eukaryotic
  • 25. Bacteria are organisms classified in the Moneran Kingdom. Using your knowledge of characteristics of life, provide at least three reasons why bacteria are considered to be living.
    reproduces, made from cells, growth, responds to stimuli, etc..
  • 11. The function of which organ is most like the cell walls of a plant?
    skin
    heart
    brain
    liver
  • 13. Organelle containing a large range of digestive enzymes used primarily for digestion and removal of excess or worn-out organelles, food particles, and engulfed viruses or bacteria
    mitochondria
    cell membrane
    cell wall
    lysosome