Bio Chapter 10 Quiz

44 Questions | Total Attempts: 35

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Biology Quizzes & Trivia

Bio Chapter 10 Quiz


Questions and Answers
  • 1. 
    Why do bacteria divide?
    • A. 

      To spread from host to host.

    • B. 

      To replicate themselves.

    • C. 

      As a source to find food.

  • 2. 
    What is the reproduction of bacteria (how does it work)?
    • A. 

      The tearing of the bacteria.

    • B. 

      A host.

    • C. 

      It is clonal.

  • 3. 
    What do bacteria lack?
    • A. 

      A sex cycle

    • B. 

      A cell cycle

    • C. 

      Osmosis

    • D. 

      Movement on their own

  • 4. 
    Where does binary fission occur?
    • A. 

      Bacteria

    • B. 

      Eukaryote

    • C. 

      Prokaryotes

    • D. 

      In a cell.

  • 5. 
    What is the genome of bacteria made up of?
    • A. 

      Two threads of DNA.

    • B. 

      Two molecules of DNA.

    • C. 

      A single, circular, DNA molecule.

    • D. 

      Two long, circular, DNA molecules.

  • 6. 
    What is created during binary fission?
    • A. 

      Sister cells

    • B. 

      Daughter cells

    • C. 

      Red blood cells

    • D. 

      White blood cells

    • E. 

      Father cells

  • 7. 
    How is septum created?
    • A. 

      Binary fission.

    • B. 

      Osmosis

    • C. 

      Through the G cycle

    • D. 

      Krebs cycle

  • 8. 
    What is septation and where does it occur  (as it relates to biology) ?
    • A. 

      A process on how the cells divide. It occurs near the center of the cell.

    • B. 

      A process on how the cells divide. It occurs near the mid-point of the cell.

    • C. 

      A process that forms Fitz proteins in a ring. It occurs near the mid-point of the cell.

    • D. 

      A process that forms Central A proteins. It occurs near the mid-point of the cell.

  • 9. 
    What is the exact mechanism of septation?
    • A. 

      The cells divide using fitz proteins

    • B. 

      Not known.

    • C. 

      A process that forms Fitz proteins in a ring

  • 10. 
    Who first observed chromosomes?
    • A. 

      Walter Flemming

    • B. 

      Thomas Mathis

    • C. 

      Charles Darwin

    • D. 

      Frederick Smith

  • 11. 
    What does mitos mean?
    • A. 

      Thread

    • B. 

      Dividing

    • C. 

      Replication

  • 12. 
    How many chromosomes do humans have?
    • A. 

      23

    • B. 

      46

    • C. 

      92

    • D. 

      16

  • 13. 
    What it is called when you lack a chromosome?
    • A. 

      Monosomy

    • B. 

      Trisomy

    • C. 

      Disomy

    • D. 

      Anatomy

  • 14. 
    What it is called when you have an extra chromosome?
    • A. 

      Monosomy

    • B. 

      Trisomy

    • C. 

      Disomy

    • D. 

      Anatomy

  • 15. 
    What is chromatin composed of?
    • A. 

      DNA and protein

    • B. 

      RNA and protein

    • C. 

      Glucose

    • D. 

      C6 H12 C6

  • 16. 
    How many nucleotides are in a human's DNA?
    • A. 

      1.4 10^8

    • B. 

      1.4 10^9

    • C. 

      1.3 10^7

    • D. 

      46

  • 17. 
    Heterochromatin are expressed.
    • A. 

      True

    • B. 

      False

  • 18. 
    Euchromatin is expressed.
    • A. 

      True

    • B. 

      False

  • 19. 
    What are the 5 stages of the cell cycle?
    • A. 

      G1, S, G2, mitosis, cytokinesis

    • B. 

      Heh.

  • 20. 
    What is the primary growth phase of mitosis?
    • A. 

      G1

    • B. 

      G2

    • C. 

      S

    • D. 

      Mitosis

    • E. 

      Cytokinesis

  • 21. 
    Which stage does the spindle apparatus assembles?
    • A. 

      G1

    • B. 

      S

    • C. 

      G2

    • D. 

      Cytokinesis

    • E. 

      Mitosis

  • 22. 
    Which stage does the cell divides and creates two daughter cells.
    • A. 

      G1

    • B. 

      S

    • C. 

      G2

    • D. 

      Mitosis

    • E. 

      Cytokinesis

  • 23. 
    What stage are most cells in humans at?
    • A. 

      G0

    • B. 

      G1

    • C. 

      G2

    • D. 

      Mitosis

  • 24. 
    Which are the following stages of mitosis?
    • A. 

      Anaphase

    • B. 

      Phosphase

    • C. 

      Prometaphase

    • D. 

      Metaphase

    • E. 

      Telophase

  • 25. 
    What are dislike structures called made up of proteins?
    • A. 

      Centromere

    • B. 

      Kineotchore

    • C. 

      Spindle

    • D. 

      Metaphase

  • 26. 
    What is condensation and what phase is it?
    • A. 

      When the cell absorbs water. S phase.

    • B. 

      When the cell dies. G1 phase.

    • C. 

      When they coil more tightly. G2

    • D. 

      When the proteins separate and uncoil. G2

  • 27. 
    What transition is required for prophase to go to prometaphase?
    • A. 

      Breaking down the nuclear envelope

    • B. 

      Niggas

    • C. 

      Transferring proteins

    • D. 

      Nothing

  • 28. 
    What happens during prometaphase?
    • A. 

      The chromosomes become attached to the spindle.

    • B. 

      The breaking of the nuclueus

    • C. 

      DNA is formed

  • 29. 
    What sign signals to you that metaphase has occured?
    • A. 

      Chromosomes become attached to the spindle.

    • B. 

      The kineochord beaks

    • C. 

      Chromosomes align near the center of the cell.

    • D. 

      All of the above

  • 30. 
    What is the shortest part of mitosis?
    • A. 

      Anaphase

    • B. 

      Telophase

    • C. 

      Metaphase

    • D. 

      Cytokinesis

  • 31. 
    What happens during anaphase?
    • A. 

      The chromosomes become attached to the spindle.

    • B. 

      The cycle ends and then repeats

    • C. 

      The centromeres split.

    • D. 

      The chromosomes calm down.

  • 32. 
    What happens during telophase?
    • A. 

      The spindle apparatus disassembles.

    • B. 

      Drugs

    • C. 

      You die.

    • D. 

      The cells are transported.

  • 33. 
    What stage does the cell actually divide?
    • A. 

      G1

    • B. 

      G2

    • C. 

      G0

    • D. 

      Telophase

    • E. 

      Cytokinesis

  • 34. 
    True false: In some protists and and fungi, the nuclear membrane does not actually dissolve.
    • A. 

      True

    • B. 

      False

  • 35. 
    What is the space between the daughter cells called?
    • A. 

      Middle labia

    • B. 

      Middle lamella

  • 36. 
    What does MPF stand for?
    • A. 

      Maturation-promoting factor

    • B. 

      Mass-production factor

    • C. 

      Mass-population factor

  • 37. 
    Which of the following are checkpoints?
    • A. 

      G1/S

    • B. 

      G2/M

    • C. 

      G1/G2

    • D. 

      G1/M

    • E. 

      Spindle checkpoint

  • 38. 
    What is the primary checkpoint where the cell decides on whether to divide?
    • A. 

      G1/S

    • B. 

      G1/G2

    • C. 

      G1/M

    • D. 

      Spindle checkpoint

  • 39. 
    What does the G2/M checkpoint emphasize?
    • A. 

      G2 to mitosis

    • B. 

      G2 to MDF

    • C. 

      G2 to meosis

  • 40. 
    What does the spindle checkpoint do?
    • A. 

      Create MDF

    • B. 

      Create DNA

    • C. 

      Ensure that the chromosomes are attached to the spindle

    • D. 

      Ensure that the spindle apparatus is healthy

  • 41. 
    What is the primary molecular mechanism of cell cycle control?
    • A. 

      Phosphorlylation

    • B. 

      Mitosis

    • C. 

      Cell cycle

  • 42. 
    What type of gene is p53 considered?
    • A. 

      DNA gene

    • B. 

      Tumor spreading gene

    • C. 

      Sex gene

  • 43. 
    What is the first tumor-suppressor identified?
    • A. 

      P53

    • B. 

      Rb

    • C. 

      Anti-p53

    • D. 

      Rf

  • 44. 
    What is a uncontrollable growth of cells in a human called?
    • A. 

      Cancer

    • B. 

      Tumor

    • C. 

      Cell growth

    • D. 

      Really bad