AP Biology
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20 QuestionsShow answers
  • Question 1
    30 seconds
    Q. All cells are surrounded by a thin, flexible barrier called a(n)
    answer choices
    electron microscopy
    cell wall
    cell membrane
    photo cell
  • Question 2
    30 seconds
    Q. _____ are cells that enclose their DNA in nuclei.
    answer choices
    Phototophylites
    Prokaryote
    Eukaryote
    LocoKaryotes
  • Question 3
    30 seconds
    Q. Meagan has a large membrane-enclosed structure within her cells that contain her DNA known as a(n) _______
    answer choices
    Necleo Peptide
    nucleus
    RNA marker
    ribozome
  • Question 4
    30 seconds
    Q. In general, Eukaryota cells (including plant and animal cells) are ____ _____ than Prokaryotic cells. 
    answer choices
    obviously stronger
    less complex
    more complex
    obviously weaker
  • Question 5
    30 seconds
    Q. What is the total magnification of a microscope with an eyepiece magnification of 10x and an objective lens magnification of 50x ?
    answer choices
    500x
    50x
    5x
    5000x
  • Question 6
    30 seconds
    Q. _____ are located near the nucleus, help organize cell division, and are not found in plant cells.
    answer choices
    vacuoles
    centrioles
    chloroplasts
    organelles
  • Question 7
    30 seconds
    Q. _____ cells contain an internal membrane system known as the ______ ____ where lipid components of the cell membrane are assembled along with proteins and other materials
    answer choices
    Eukaryotic, endoplasmic reticulum (ER)
    Prokaryotic, endoplasmic reticulum (ER)
    Mutant, oxygen exchanger
    New, permeable membrane
  • Question 8
    30 seconds
    Q. ______ are the biological equivalent of a solar cell.
    answer choices
    Mitochondria
    Chloroplasts
    ER
    Golgi Apparatus
  • Question 9
    30 seconds
    Q. Most prokaryotic cells produce a strong supporting layer around the cell membrane known as a(n) ___ ____. 
    answer choices
    plastic cellotite
    cell wall
    selective argroleme
    vacuole pyrite
  • Question 10
    30 seconds
    Q. The ____ ____ regulates what enters and leaves the cell and also protects and supports the cell.
    answer choices
    Golgi Apparatus
    ER
    cell wall
    cell membrane
  • Question 11
    30 seconds
    Q. Particles moving from a high concentration to a lower concentration are demonstrating _____.
    answer choices
    diffusion
    confusion
    permeable response to environment
    permanent membrane
  • Question 12
    30 seconds
    Q. Molecules that are unable to diffuse across the membrane may use _____ ____ or special protein channels to pass through,
    answer choices
    permits glucosomine
    permits forfietures
    facilitated diffusion
    optional optusion
  • Question 13
    30 seconds
    Q. Isotonic, as pertains to water and sugar, refers to ______ _____.
    answer choices
    strong limbs
    same strength
    upside down
    over production
  • Question 14
    30 seconds
    Q. When it is said that the more concentrated sugar solution is "above strength" then it is referring to _______.
    answer choices
    hyper-speed
    hyper-solution
    hypertonic
    supersonic
  • Question 15
    30 seconds
    Q. The ____ ____ gives cell membranes a flexible structure
    answer choices
    lipid bilayer
    lipid loped
    loped liped
    multi lingual
  • Question 16
    30 seconds
    Q. When the membrane allows one substance to pass but not another it is said to be ____ ___
    answer choices
    picky picky
    selectively blind
    selectively permeable
    permeable lock
  • Question 17
    30 seconds
    Q. The _____ convert chemical energy stored in food into compounds the cells can use.
    answer choices
    lipid corigidors
    mitochondria
    celluliptaz
    permitria
  • Question 18
    30 seconds
    Q. Relatively stable internal and external conditions is referred to as ______.
    answer choices
    homeopathy
    homo-sapiens
    homogenous
    homeostasis
  • Question 19
    30 seconds
    Q. A group of similar cells that perform a particular function.
    answer choices
    tissue
    no cells are similar
    plutonium
    argon
  • Question 20
    30 seconds
    Q. Many groups of tissue work together as a (n) _____.
    answer choices
    peticure
    organ
    oligarchy
    olive
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