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G11Sci-Chapter 38.2-38.3

Quiz by Rouba Jabbour

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25 questions
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  • Q1
    What is the name of the vesicle at the tip of a sperm cell that contains enzymes that will help the sperm cell penetrate an egg cell it encounters?
    Amnion
    Scrotum
    Acrosome
    Sertoli cell
    30s
  • Q2
    Which of the following is the largest in size?
    mature sperm cell
    mature egg cell
    they are all approximately the same size
    polar body
    30s
  • Q3
    The lining or inner layer of the uterus is called the
    vagina
    endometrium
    cervix
    labia minora
    30s
  • Q4
    In humans, fertilization of an egg normally takes place when the sperm and egg unite in the:
    uterus
    ovary
    fallopian tube
    vagina
    30s
  • Q5
    Ectopic pregnancy is ______________
    a pregnancy that occurs outside of the uterine cavity
    a pregnancy that occurs after an egg cell is fertilized with 2 sperm cells
    a pregnancy that occurs in the uterus
    a pregnancy that is terminated at early stage
    30s
  • Q6
    Progesterone is produced by the
    oviduct
    corpus luteum
    pituitary gland
    hypothalamus
    30s
  • Q7
    The egg can be fertilized until about _______ after ovulation.
    6 hours
    48 hours
    24 hours
    1 week
    30s
  • Q8
    The placenta does all of the following except:
    Supplies blood to the fetus
    Supplies nutrients to the fetus
    Supplies oxygen to the fetus
    Secretes hormones
    30s
  • Q9
    What connects the fetus to his mother's placenta?
    umbilical cord
    allantois
    yolk sac
    chorionic villi
    30s
  • Q10
    Pre-birth development follows this pattern:
    embryo --> fetus --> zygote
    zygote --> fetus --> embryo
    embryo --> zygote --> fetus
    fetus --> zygote --> embryo
    30s
  • Q11
    A structure that holds the fetus in the uterus, protects it from shocks and maintain his temperature is _______
    ectoderm
    chorion
    amniotic fluid
    amniotic sac
    30s
  • Q12
    A cortical reaction is a reaction that
    allows the egg cell to resume meiosis II
    allows the sperm cell to penetrate the egg cell
    prevents polyspermy
    allows the digestion of egg membrane
    30s
  • Q13
    Around 7 days of conception, the fertilized egg reaches the uterus and becomes a
    blastula
    morula
    blastocyst
    gastrula
    30s
  • Q14
    What is the name of the process that allows sperm cells to become capable of fertilizing an egg cell?
    implantation
    cleavage
    acrosomal reaction
    capacitation
    30s
  • Q15
    The primary germ layers of a blastocyst listed from the outer layer to the inner one?
    ectoderm - mesoderm - endoderm
    ectoderm - endoderm - mesoderm
    mesoderm - ectoderm - endoderm
    endoderm - mesoderm - ectoderm
    30s

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