BSC 2085 : Cell Structure And Functions! Trivia Quiz

48 Questions | Total Attempts: 42

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BSC 2085 : Cell Structure And Functions! Trivia Quiz

Have you just covered Bsc 2085: Cell Structure And Functions and are now looking for revision material to review what you have learned so far? You are in luck as the quiz below is specifically designed to help you achieve that, do give it a try and get to see just how much revision time you may need before you go sit for the final exam.


Questions and Answers
  • 1. 
    In a cycle, interphase include
    • A. 

      Prophase, Metaphase, anaphase, and telophase

    • B. 

      G1, S and G2

    • C. 

      G0 and mitosis

    • D. 

      None of these because interphase is when a cell is not doing anything

  • 2. 
    Which one of the following is the best description of mitosis?  Is is
    • A. 

      When a cell exits the cell cycle into G0 because it has no centrioles

    • B. 

      A type of cell division resulting in two new cells each one just ike the original cell in chromosome number and kind

    • C. 

      The replication of DNA when a double stranded chromosome forms from a single stranded chromosome

    • D. 

      Referring to the g1 activity when a cell is doing its specific job

  • 3. 
    A cleavage furrow forms during
    • A. 

      Metaphase

    • B. 

      Anaphase

    • C. 

      Telophase

    • D. 

      Prophase

  • 4. 
    Which one of the following best descibes prophase?
    • A. 

      The nuclear membrane dissipates and the spindle forms

    • B. 

      The chromatids separate and moves towards opposite poles of the spindle

    • C. 

      Cytokinesis Occurs

    • D. 

      The centromeres attach to the spindle at the equatorial plate

  • 5. 
    At the end of mitosis each new cell as
    • A. 

      23 chromosomes

    • B. 

      46 chromatids

    • C. 

      Two chromatids held together by a centromere

    • D. 

      46 chromosomes

  • 6. 
    The first step in DNA replication is
    • A. 

      One side of the DNA acts as a pattern for the production of mRNA

    • B. 

      The bonds between the nitrogen bases "break" and the DNA opens

    • C. 

      Enzymes help new nucleotides find their nitrogen base complements

    • D. 

      The formation of chromatids

  • 7. 
    DNA replication occurs during
    • A. 

      The S segment

    • B. 

      Gap1

    • C. 

      Gap2

    • D. 

      Mitosis

    • E. 

      Telophase

  • 8. 
    When DNA replication is over there will be two chromatids formed, each one composed of half "old" DNA and half "new" nucleotides
    • A. 

      True

    • B. 

      False

  • 9. 
    In protein synthesis, messenger RNA is produced during a process called
    • A. 

      DNA replication

    • B. 

      Transcription

    • C. 

      Amino acid transfer

    • D. 

      Translation

  • 10. 
    The energy for the attachment of nucleotides during DNA replication comes from
    • A. 

      The enzymes carrying the nucleotides

    • B. 

      The high energy phosphates that are a part of the nucleotides

    • C. 

      The two seperating backbones of the original DNA

    • D. 

      The breaking of the bonds between the nitrogen base in the original DNA

  • 11. 
    In protien synthesis, if the mRNA code reads GAU, the tRNA would read
    • A. 

      CUT

    • B. 

      CUA

    • C. 

      ACU

    • D. 

      GAT

  • 12. 
    The pattern for the production of mRNA  is
    • A. 

      TRNA

    • B. 

      DNA

    • C. 

      Our specific proteins

    • D. 

      The amino acid sequence

  • 13. 
    The job of tRNA is to transfer
    • A. 

      A code from DNA to mRNA

    • B. 

      Amino acids from the cytoplasm to the ribosome

    • C. 

      Hydrogen to water

    • D. 

      MRNA from the nucleus to the ribosome

  • 14. 
    The metabolic activity of cellular respiration is actually
    • A. 

      One endothermic reaction

    • B. 

      A series of endothermic ractions

    • C. 

      One exothermic reaction

    • D. 

      A series of exothermic reactions

  • 15. 
    Glucose is trapped in bod cells by
    • A. 

      The jreb's cycle

    • B. 

      Pyruvic acid

    • C. 

      Oxidation-reduction

    • D. 

      Phsphorylation

  • 16. 
    Glycolysis begins when an enzyme converts glucose to two
    • A. 

      Succinic acid molecules

    • B. 

      Pyruvic acid molecules

    • C. 

      Lactic acid molecules

    • D. 

      Acetyl acid molecules

  • 17. 
    The kreb's cycle occurs
    • A. 

      On the cristae

    • B. 

      In the cytoplasm

    • C. 

      In the matrix of mitochondria

    • D. 

      On the ribosomes

  • 18. 
    The two Carbon compound that enters the Kreb's cycle is
    • A. 

      A glucose molecule

    • B. 

      The acetyl group

    • C. 

      Pyruvic acid

    • D. 

      Citric acid

  • 19. 
    In on turn of a Kreb's cycle how many CO2's are released?
    • A. 

      6

    • B. 

      38

    • C. 

      2

    • D. 

      4

  • 20. 
    When the catabolism of one glucose molecule is finished, how many total CO2 molecules have been released?
    • A. 

      38

    • B. 

      2

    • C. 

      6

    • D. 

      3

  • 21. 
    The hydrogen transfer system occurs where?
    • A. 

      On the cristae of the mitochondria

    • B. 

      In the matrix of the mitochondria

    • C. 

      In the cytoplasm of the cell

    • D. 

      Only in the liver

  • 22. 
    Under normal conditions, at the end of the hydrogen transfer system, the final hydrogen acceptor is
    • A. 

      CO2

    • B. 

      H20

    • C. 

      Pyruvic acid

    • D. 

      1/2 O2

  • 23. 
    How many ATPs are generated by one hydrogen moving along the entire hydrogen transfer system?
    • A. 

      2

    • B. 

      38

    • C. 

      3

    • D. 

      10

  • 24. 
    Which one of the following does not belong in the list?
    • A. 

      Citric acid

    • B. 

      Pyruvic acid

    • C. 

      Oxaloacetic acid

    • D. 

      Succinic acid

  • 25. 
    The four major groups of tissues are
    • A. 

      Skeletal, cardiac , visceral, and intercalated

    • B. 

      Connective, bone, muscle and nerve

    • C. 

      Epithelium, connective, muscle and nerve

    • D. 

      Muscle, nerve , cartilage and epithelium

  • 26. 
    Epethelial tissues are vascular
    • A. 

      True

    • B. 

      False

  • 27. 
    Simple squamous tissue
    • A. 

      Covers cornea

    • B. 

      Lines alveoli of lungs

    • C. 

      Lines blood vessels

    • D. 

      All of these

  • 28. 
    A location of nonkeratinized stratified squamous epithelium is
    • A. 

      Covers lips

    • B. 

      Epidermis of skin

    • C. 

      Dermis of skin

    • D. 

      Lines intestines

  • 29. 
    Bladders are lined with
    • A. 

      Cuboidal epithelium

    • B. 

      Transistional epithelium

    • C. 

      Columnar epithelium

    • D. 

      Stratified squamous epithelium

  • 30. 
    Which one of the following may have goblet cells and/or microvilli
    • A. 

      Cuboidal

    • B. 

      Columnar

    • C. 

      Squamous

    • D. 

      Transitional

  • 31. 
    The visceral layer of a serous membrane
    • A. 

      Is a mesentery

    • B. 

      Covers the organs in a cavity

    • C. 

      Lines the cavity containing the organ

    • D. 

      All of the above

  • 32. 
    Which one of the following is not a part of the matrix connective tissues?
    • A. 

      Collagen

    • B. 

      Canaliculi

    • C. 

      Calcium

    • D. 

      Water

  • 33. 
    Which one of these "holds your skin on"?
    • A. 

      Adipose

    • B. 

      Dermis

    • C. 

      Skeletal muscle

    • D. 

      Areolar

  • 34. 
    Which one of the following best descrbles the matrix of the tissue that forms ligaments and tendons?
    • A. 

      A dense compact collagenous fibers

    • B. 

      Loosely arranged collagenous fibers and elastic fibers

    • C. 

      Calcium, phosphorus and collagen

    • D. 

      Dense collagen and some elastic fibers

  • 35. 
    Which one of the following contains blood vessels and nerves?
    • A. 

      Canaliculi

    • B. 

      Lacunae

    • C. 

      Fat vacuole

    • D. 

      Perichondrium

  • 36. 
    A location of hyaline cartilage is
    • A. 

      Pinna of ear

    • B. 

      Ends of long bones

    • C. 

      Eustachian tube

    • D. 

      Intervertable discs

  • 37. 
    Which one of the following does not belong in the list?
    • A. 

      Osteon

    • B. 

      Canaliculi

    • C. 

      Fibroblasts

    • D. 

      Lamellae

  • 38. 
    Haversian canals contain
    • A. 

      Lacunae

    • B. 

      Osteocytes

    • C. 

      Blood vessels

    • D. 

      Canaliculi

  • 39. 
    Which one of the following connects osteocytes to their blood supply?
    • A. 

      Lacunae

    • B. 

      Canaliculi

    • C. 

      Haversian canals

    • D. 

      Osteons

  • 40. 
    Reticular tissue is found in
    • A. 

      Lymph nodes

    • B. 

      Spleen

    • C. 

      Tonsils

    • D. 

      All of these

  • 41. 
    The matrix of blood is the
    • A. 

      Plasma

    • B. 

      Red blood cells

    • C. 

      White blood cells

    • D. 

      Clotting cells

  • 42. 
    In skeletal muscle tissue, the surface membrane of each fiber is called the
    • A. 

      Sarcolemme

    • B. 

      Myofibril

    • C. 

      Striation

    • D. 

      Intercalated disc

  • 43. 
    Visceral muslce is located in the
    • A. 

      Tendons of muscles that moves the skeleton

    • B. 

      Walls of the heart

    • C. 

      Walls of internal organs except the heart

    • D. 

      Lining of internal organs

  • 44. 
    Neuroglial cells
    • A. 

      Support and protect neurons

    • B. 

      Do not conduct impulses

    • C. 

      Are found only in nerve tissue

    • D. 

      All of these

  • 45. 
    The epidermis of the skin is composed of
    • A. 

      Keratin

    • B. 

      Reticular tissue

    • C. 

      Loose connective tissue

    • D. 

      Stratified squamous epithelium

  • 46. 
    The five layers of the epidermis are the stratum 1.lucidum 2. corneum 3.granulosum 4.spinosum 5. basale
    • A. 

      1,2,3,4,5

    • B. 

      5,4,3,2,1

    • C. 

      5,1,3,4,2

    • D. 

      3,2,4,5,1

  • 47. 
    Keratin and melanin begin to be produced in the stratum
    • A. 

      Corneum

    • B. 

      Basale

    • C. 

      Granulosum

    • D. 

      Spinosum

  • 48. 
    Which on of the following is composed of dead, keratinized cells?
    • A. 

      Papillary region

    • B. 

      Reticular region

    • C. 

      Stratum corneum

    • D. 

      Stratum lucidum