bio 100

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adiana
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28490
Filename:
bio 100
Updated:
2010-07-31 01:46:54
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review question
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  1. True or False:
    In animals cells, cytoplasmic division is done by furrowing.
    True
  2. True or False:
    Nuclear membrane begins to break down in prophase.
    True
  3. Chromosomes are at their maximum condensation in telophase.
    False
  4. Random alignment of the homologous chromosomes happens at metaphase I.
    True
  5. There are two nuclear divisions in mitosis and one nuclear division in meiosis.
    False
  6. Mitosis and cytokinesis give rise to two clones (genetically identical cells).
    True
  7. A human primary oocyte can give rise to only one viable egg.
    True
  8. Sister-chromatids are lined up at the equator of the spindle at:

    A) metaphase stage of mitosis
    B) telophase stage of mitosis
    C) prophase stage of mitosis
    D) anaphase stage of mitosis
    A) metaphase stage of mitosis
    (this multiple choice question has been scrambled)
  9. Chromosomes are duplicated in:

    A) prophase
    B) the G1 stage of interphase
    C) the S stage of interphase
    D) the G2 stage of interphase
    C) the S stage of interphase
    (this multiple choice question has been scrambled)
  10. Crossing over

    a) takes place during prophase I stage of meiosis
    b) happens between the nonsister chromatids
    c) produces variety in the genetic make up of the gametes
    d) all of the above
    d) all of the above
  11. True or False:
    A homozygote has a pair of identical alleles whereas a heterozygote has a pair of nonidentical alleles.
    True
  12. True or False:
    Pink snapdragon is an example of co-dominance.
    False
  13. True or False:
    If a woman’s genotype at the ABO locus is IA i, her blood type is O.
    False
  14. True or False:
    Pleiotropy refers to traits which are resulted from multiple genes.
    False
  15. In a paternity suit, a woman with type AB blood accuses a man with type O blood of fathering her child. The child has type AB blood. Could the man be the child’s father?

    a) yes
    b) no
    b) no

    • woman
    • IA IB

    • i i IA i IB
    • man The offspring could be A or B type but not AB!
    • i i IA i IB
  16. The F2 phenotypic ratio of Mendel’s monohybrid cross is

    A) 1:1
    B) 1:2:1
    C) 2:1
    D) 3:1
    E) 9:3:3:1
    D) 3:1
    (this multiple choice question has been scrambled)
  17. Gregor Mendel discovered:

    A) the theory of independent assortment
    B) chromosomes
    C) tertiary structure of proteins
    D) the theory of natural selection
    A) the theory of independent assortment
    (this multiple choice question has been scrambled)
  18. Offsprings of a monohybrid cross AA* aa are

    A) all aa
    B) 1/2 aa and 1/2 AA
    C) all AA
    D) all Aa
    D) all Aa
    (this multiple choice question has been scrambled)
  19. The phenotype of an organism

    a) is the observable traits of that organism
    b) is affected by the environment
    c) is affected by its genotype
    d) all of the above
    d) all of the above
  20. True or False:
    Adipose tissue cells are filled with lipids.
    True
  21. True or False:
    Glial cells conduct nerve impulses while neurons support the glial cells.
    False
  22. True or False:
    Endocrine glands produce and release hormones.
    True
  23. True or False:
    In negative feedback, the stimuli are intensified several folds before homeostasis is resumed.
    False
  24. True or False:
    The walls of the stomach are lined with skeletal muscle tissue.
    False
  25. True or False:
    Collagen and elastin are typically found in connective tissue.
    True
  26. True or False:
    The function of simple squamous is diffusion.
    True
  27. Match:
    Striated and involuntary muscle

    A. cardiac muscle
    B. skeletal muscle
    C. smooth muscle
    A. cardiac muscle
    (this multiple choice question has been scrambled)
  28. Glands are derived from:

    A) cartilaginous tissue
    B) connective tissue
    C) muscle tissue
    D) epithelial tissue
    D) epithelial tissue
    (this multiple choice question has been scrambled)
  29. ____ is a specialized connective tissue that contains chondrocytes.

    A) muscle
    B) cartilage
    C) bone
    D) blood
    B) cartilage
    (this multiple choice question has been scrambled)
  30. Tendons and ligaments consist of:

    A) loose connective tissue
    B) cartilage
    C) bone
    D) dense connective tissue
    D) dense connective tissue
    (this multiple choice question has been scrambled)
  31. A heat-sensitive neuron in your skin is an example of a:

    A) effector
    B) integrator
    C) sensory receptor
    D) promotor
    C) sensory receptor
    (this multiple choice question has been scrambled)
  32. True or False:
    An XO woman is fertile.
    False
  33. A hemophiliac woman marries a normal man. What are the chances of hemophilia occurring in their children?

    A) 25%
    B) 0%
    C) 75%
    D) 50%
    D) 50%


    woman
    X* X*

    X XX* XX*
    man
    Y YX* YX* 50% of the offspring will be hemophiliacs!
    (this multiple choice question has been scrambled)
  34. Match the Terms with Their Most Suitable Descriptions:

    ____ hemophilia

    A. individual has X0 genotype
    B. Cri-du-chat
    C. individual has three of number 21
    D. autosomal recessive disorder
    E. individual has XXY genotype
    F. X-linked recessive disorder
    G. autosomal dominant abnormality
    F. X-linked recessive disorder
    (this multiple choice question has been scrambled)
  35. Match the Terms with Their Most Suitable Descriptions:

    ____ Klinefelter syndrome

    A. Cri-du-chat
    B. individual has XXY genotype
    C. autosomal dominant abnormality
    D. individual has three of number 21
    E. X-linked recessive disorder
    F. individual has X0 genotype
    G. autosomal recessive disorder
    B. individual has XXY genotype
    (this multiple choice question has been scrambled)
  36. Match the Terms with Their Most Suitable Descriptions:

    ____ cystic fibrosis

    A. individual has XXY genotype
    B. Cri-du-chat
    C. X-linked recessive disorder
    D. autosomal dominant abnormality
    E. individual has X0 genotype
    F. autosomal recessive disorder
    G. individual has three of number 21
    F. autosomal recessive disorder
    (this multiple choice question has been scrambled)
  37. Match the Terms with Their Most Suitable Descriptions:

    ____ deletion

    A. Cri-du-chat
    B. individual has XXY genotype
    C. X-linked recessive disorder
    D. individual has X0 genotype
    E. autosomal dominant abnormality
    F. individual has three of number 21
    G. autosomal recessive disorder
    A. Cri-du-chat
    (this multiple choice question has been scrambled)
  38. Match the Terms with Their Most Suitable Descriptions:

    ____ Turner Syndrome

    A. Cri-du-chat
    B. individual has XXY genotype
    C. autosomal recessive disorder
    D. X-linked recessive disorder
    E. individual has three of number 21
    F. individual has X0 genotype
    G. autosomal dominant abnormality
    F. individual has X0 genotype
    (this multiple choice question has been scrambled)
  39. Match the Terms with Their Most Suitable Descriptions:

    ____ Down’s Syndrome

    A. Cri-du-chat
    B. individual has X0 genotype
    C. autosomal dominant abnormality
    D. individual has three of number 21
    E. individual has XXY genotype
    F. X-linked recessive disorder
    G. autosomal recessive disorder
    D. individual has three of number 21
    (this multiple choice question has been scrambled)
  40. Which of the blood components below contains the oxygen-transporting protein hemoglobin?

    A) platelets
    B) white blood cells
    C) red blood cells
    D) plasma
    e) all of the above
    C) red blood cells
    (this multiple choice question has been scrambled)
  41. Respiration is controlled by sensors and effectors in the brain and carotid arteries that respond to a rise in _______ by _______ the rate of breathing.

    A) O2; increasing
    B) NO; decreasing
    C) CO2; decreasing
    D) CO2; increasing
    E) O2; decreasing
    D) CO2; increasing
    (this multiple choice question has been scrambled)
  42. Which ABO blood type is known as the universal donor?

    A) AB
    B) B
    C) O
    D) A
    C) O
    (this multiple choice question has been scrambled)
  43. Which of the following is not a component of plasma

    A) water
    B) red blood cells
    C) dissolved ions, sugars, hormones
    D) albumin
    B) red blood cells
    (this multiple choice question has been scrambled)
  44. Which of the following is NOT involved in the formation of a blood clot?

    A) albumin
    B) fibrinogen
    C) fibrin
    D) thrombin
    A) albumin
    (this multiple choice question has been scrambled)
  45. Four of the five answers listed below are components of the human respiratory system. Select the exception.

    A) bronchiole
    B) esophagus
    C) trachea
    D) diaphragm
    E) alveoli
    B) esophagus
    (this multiple choice question has been scrambled)
  46. What is the hormone that stimulates the bone marrow to produce more red blood cells?

    A) insulin
    B) TSH(Thyroid Stimulating Hormone)
    C) erythropoietin
    D) platelets
    C) erythropoietin
    (this multiple choice question has been scrambled)
  47. Excitation for a heartbeat is initiated in the:

    A) atrioventicular(AV) node
    B) semilunar valve
    C) sinoatrial (SA) node
    D) atrioventicular(AV) valve
    C) sinoatrial (SA) node
    (this multiple choice question has been scrambled)
  48. True or False:
    Plasma is the cellular portion of blood
    False
  49. True or False:
    Humans have open circulatory system
    False
  50. True or False:
    Frog’s heart is divided in the middle, therefore oxygenated blood stays separated from the deoxygenated blood
    False
  51. True or FalseGas exchange takes place in alveoli.
    True
  52. Match:

    ____ bradycardia

    A. receives blood from body
    B. receives blood from lungs
    C. pumps blood to body
    D. a faster than normal heart rate
    E. a slower than normal heart rate
    F. pumps blood to lungs
    E. a slower than normal heart rate
    (this multiple choice question has been scrambled)
  53. Match:

    ____ right atrium

    A. pumps blood to lungs
    B. a slower than normal heart rate
    C. pumps blood to body
    D. receives blood from lungs
    E. a faster than normal heart rate
    F. receives blood from body
    F. receives blood from body
    (this multiple choice question has been scrambled)
  54. Match:

    ____ left atrium

    A. a slower than normal heart rate
    B. receives blood from body
    C. pumps blood to lungs
    D. pumps blood to body
    E. receives blood from lungs
    F. a faster than normal heart rate
    E. receives blood from lungs
    (this multiple choice question has been scrambled)
  55. Match:

    ____ right ventricle

    A. a faster than normal heart rate
    B. pumps blood to body
    C. receives blood from body
    D. receives blood from lungs
    E. a slower than normal heart rate
    F. pumps blood to lungs
    F. pumps blood to lungs
    (this multiple choice question has been scrambled)
  56. Match:

    ____ left ventricle

    A. pumps blood to body
    B. a faster than normal heart rate
    C. receives blood from body
    D. pumps blood to lungs
    E. a slower than normal heart rate
    F. receives blood from lungs
    A. pumps blood to body
    (this multiple choice question has been scrambled)
  57. Match:

    ____ tachycardia

    A. pumps blood to lungs
    B. a slower than normal heart rate
    C. a faster than normal heart rate
    D. receives blood from lungs
    E. pumps blood to body
    F. receives blood from body
    C. a faster than normal heart rate
    (this multiple choice question has been scrambled)

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