Human Fertilization and Development
9 months ago
iservania
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15 QuestionsShow answers
  • Question 1
    45 seconds
    Q.

    The process of joining of a sperm cell and an egg cell is called...

    answer choices

    Fertilization

    Labor

    Zygote

    meiosis

  • Question 2
    30 seconds
    Q.

    What percentage of chromosomes are handed down by a sperm cell to the zygote during fertilization?

    answer choices

    75%

    25%

    50%

    100%

  • Question 3
    60 seconds
    Q.

    Human reproduction is a type of Sexual reproduction because _____

    answer choices

    it results to identical offspring from parent cells

    it results to genes/chromosomes different from parent cells

    it requires the combination of gametes from both parent cells

    it requires one parent cell to reproduce

  • Question 4
    45 seconds
    Q.

    What is an advantage of sexual reproduction?

    answer choices

    Allows genetic variation

    Only needs one parent

    less chance of adaptation

    Offspring are exact copies of parent

  • Question 5
    30 seconds
    Q.

    The continued growth of embryo inside the uterus is a result of

    answer choices

    meiosis

    fertilization

    mitosis

    diffusion

  • Question 6
    45 seconds
    Q.

    A dog has 78 chromosomes in its body cells. What is the diploid number? (vocab: diploid -means combined chromosomes from sperm and egg cells- called diploid)

    answer choices

    78

    39

    1

    156

  • Question 7
    30 seconds
    Q.

    A Goat has 60 chromosomes in its body cells. What is the haploid number? (vocab: haploid means chromosome number found in sex cells)

    answer choices

    60

    30

    1

    120

  • Question 8
    60 seconds
    Q.

    Placenta develops in the uterus. Identify which statement least likely serves the function of placenta?

    answer choices

    provides oxygen and energy

    provides hormones and white blood cells

    provides food and nutrients

    releases wastes such as carbon dioxide

  • Question 9
    60 seconds
    Q.

    Offspring that results from meiosis and fertilization each have

    answer choices

    twice as many chromosomes as their parents

    one-half as many chromosomes as their parent cells

    gene combinations different from each of the parent

    gene combinations identical to those of each parent

  • Question 10
    45 seconds
    Q.

    Which developmental process is represented by the diagram?

    answer choices

    fertilization

    meiosis

    mutation

    differentiation

  • Question 11
    60 seconds
    Q.

    Removal of one ovary from a human female would most likely

    answer choices

    make carrying a fetus impossible

    make fertilization impossible

    affect the production of eggs

    decrease her ability to provide essential nutrients to an embryo

  • Question 12
    60 seconds
    Q.

    Which substance usually passes in the greatest amount through the placenta from the blood of the fetus to the blood of the mother?

    answer choices

    oxygen

    carbon dioxide

    glucose

    nutrients

  • Question 13
    60 seconds
    Q.

    The diagram below represents a series of events in the development of a bird. Which series of terms best represents the sequence of processes shown?

    answer choices

    meiosis → growth → differentiation

    meiosis →> differentiation → growth

    mitosis → meiosis → differentiation

    mitosis → differentiation → growth

  • Question 14
    60 seconds
    Q.

    The diagram below represents a series of events in the development of a bird. Describe the number of chromosomes found in zygote to the fully matured bird?

    answer choices

    identical number of chromosomes

    half the number of chromosomes

    combined chromosomes after mitosis

    different number of chromosomes in each body cell

  • Question 15
    60 seconds
    Q.

    Some chemical interactions in a human are shown in the graph. This graph represents hormones and events in the...

    answer choices

    fertilization and development

    meiosis during sperm development

    reproductive cycle of males

    reproductive cycle of females

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