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The term mitosis means
Frage 2
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Which of the following is a characteristic of G2 Phase?
Frage 3
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The term used to describe the imaginary plane along which chromosomes line up during metaphase is called the
Frage 4
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Which of the following is a characteristic of S phase?
Frage 5
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Cell division is very similar in animal and plant cells. However,
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plant cells form a cleavage furrow instead of a cell plate
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animal cells form a cell plate instead of a cleavage furrow
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plant cells form a cell plate instead of a cleavage furrow
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plant cells don't have mitochondria
Frage 6
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Which of the following is a characteristic of prophase?
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the cytoplasm splits
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nuclear membrane breaks down
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sister chromatids are pulled to opposite sides of the cell
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chromosomes line up along the equator (middle of cell)
Frage 7
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All of the following are stages of interphase except
Frage 8
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Which stage of mitosis is illustrated in the image?
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metaphase
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telophase
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anaphase
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prophase
Frage 9
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Which of the following is a characteristic of anaphase?
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sister chromatids are pulled to opposite sides of the cell
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chromosomes line up along the equator
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the cytoplasm splits
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nuclear membrane breaks down
Frage 10
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Which of the following is a characteristic of G1 phase?
Frage 11
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Which of the following is a characteristic of cytokinesis?
Frage 12
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Which of the following is a characteristic of metaphase?
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nuclear membrane dissolves
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nuclear membrane reforms
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sister chromatids are separated
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chromosomes line up along the equator
Frage 13
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Which stage of the cell cycle is illustrated here?
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prophase
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anaphase
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cytokinesis
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telophase
Frage 14
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Label B is pointing to the
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spindle fibers
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nuclear membrane
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centriole
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chromosome
Frage 15
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Which stage of mitosis is illustrated here?
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telophase
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metaphase
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prophase
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anaphase
Frage 16
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Identify the structure D is pointing to.
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chromosome
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spindle fibers
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nuclear membrane
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centrioles
Frage 17
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Which stage of mitosis is illustrated here?
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metaphase
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telophase
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prophase
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anaphase
Frage 18
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centrioles
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spindle fibers
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chromosome
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nuclear membrane
Frage 19
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Which stage of mitosis is illustrated?
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metaphase
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telophase
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anaphase
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prophase
Frage 20
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Which of the following is a characteristic of telophase?
Frage 21
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Label C is pointing to the
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chromosome
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spindle fibers
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centriole
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nuclear membrane
Frage 22
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During telophase the cell membrane, in animal cells, begins to pinch inward forming a
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cleavage furrow
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cell plate
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new cell
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metaphase plate
Frage 23
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How many daughter cells are formed at the end of mitosis?
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2 genetically different diploid cells
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2 genetically different haploid cells
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2 genetically identical diploid cells
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2 genetically identical haploid cells
Frage 24
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The cells resulting in mitosis have
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double the amount of chromosomes of the parent cell
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half the number of chromosomes of the parent cell
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same number of chromosomes as the parent cell
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no chromosomes
Frage 25
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A cat cut its paw and the cells are undergoing mitosis to repair the damage. If a cats somatic cells contain 52 chromosomes, how many chromosomes will each newly formed cell contain?
Frage 26
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This checpoint decides if the cell should divide or enter G0 phase.
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G1 Checkpoint
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G2 Checkpoint
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S Checkpoint
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Spindle Checkpoint
Frage 27
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The cell divides for 3 reasons: [blank_start]growth[blank_end], [blank_start]repair[blank_end], and [blank_start]reproduction[blank_end].
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growth
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repair
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reproduction
Frage 28
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List the stages of mitosis in the correct order: [blank_start]prophase[blank_end], [blank_start]metaphase[blank_end], [blank_start]anaphase[blank_end], [blank_start]telophase[blank_end].
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prophase
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interphase
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metaphase
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cytokinesis
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telophase
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anaphase
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anaphase
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prophase
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cytokinesis
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metaphase
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interphase
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telophase
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cytokinesis
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telophase
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metaphase
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anaphase
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interphase
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prophase
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interphase
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prophase
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metaphase
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anaphase
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telophase
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cytokinesis
Frage 29
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Interphase takes place after mitosis.
Frage 30
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This checkpoint ensures the spindle fibers are connected properly to each chromosome.
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G1 Checkpoint
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G2 Checkpoint
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S Checkpoint
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Spindle Checkpoint
Frage 31
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The cell spends most of its time in ...
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interphase
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M Phase
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Cytokineisis
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Mitosis
Frage 32
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This checkpoint looks to make sure DNA has been replicated properly.
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G1 Checkpoint
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G2 Checkpoint
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S Checkpoint
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Spindle Checkpoint
Frage 33
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Haploid means the cell has [blank_start]1[blank_end] set of chromosomes and dipolid means the cell has [blank_start]2[blank_end] sets of chromosomes.
Frage 34
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[blank_start]Gamete[blank_end] is another name for sex cells and [blank_start]Somatic[blank_end] is another name for body cells.
Frage 35
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Which of the following would be considered body cells?
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egg
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lung
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skin
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sperm
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heart
Frage 36
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Which of the following would be considered sex cells?
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stomach
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skin
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egg
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sperm
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eye
Frage 37
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Gametes are fomed by the process of [blank_start]meiosis[blank_end] and somatic cells are formed by [blank_start]mitosis[blank_end].
Frage 38
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When 2 gametes fuse together they create a diploid cell called a ...
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embryo
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zygote
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mygote
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fetus
Frage 39
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Label the following parts of the structure below.
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Sister Chromatids
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Centromere
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Chromosome
Frage 40
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If an organisms diploid number is 32, then their diploid number would be [blank_start]16[blank_end].
Frage 41
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Two gametes, each with 33 chromosomes, fuse together to create a zygote. The zygote will contain [blank_start]66[blank_end] chromosomes.
Frage 42
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During this phase the cell performs normal functions, grows, and can replicate DNA.
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M Phase
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S Phase
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Interphase
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Mitosis
Frage 43
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A haploid cell contains 43 chromosomes, so its corresponding diploid cells would contain [blank_start]86[blank_end] chromosomes.
Frage 44
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The centromere of the chromosome holds the sister chromatids together.
Frage 45
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[blank_start]Cancer[blank_end] arises from uncrontrolled cell growth. This can form two types of tumors. [blank_start]Malignant[blank_end] tumors are the ones that are cancerous while [blank_start]benign[blank_end] tumors are not. If a cancer cell is able to break off and travel to a new location in your body we call that [blank_start]metastasis[blank_end].
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Cancer
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Malignant
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benign
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metastasis
Frage 46
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If a sperm cell contains 8 chromosomes, it comes from an animals that has ____ chromosomes.
Frage 47
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A cell contains 12 chromosomes at the end of meiosis I, how many chromosomes will the daughter cells contain at the end of meiosis II?
Frage 48
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During which stage of meiosis does crossing-over occur?
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anaphase I
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prophase II
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telophase I
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prophase I
Frage 49
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What is the importance of crossing-over?
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It increases chromosome condesation
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It produces the proteins that are associated with DNA in chromosomes
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It provides extra genetic material for the daughter cells
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It increases the likelihood that daughter cells contain different genetic material.
Frage 50
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Synapsis is when a duplicated chromosome pairs with its homologue to form a tetrad.
Frage 51
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Between meiosis I and meiosis II a second round of DNA replication occurs.
Frage 52
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At the end of meiosis females produce [blank_start]1[blank_end] healthy egg cell plus [blank_start]3[blank_end] polar bodies and males produce [blank_start]4[blank_end] healthy sperm cells.
Frage 53
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During anaphase 1 spindle fibers are pulling apart ...
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sister chromatids
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chromosomes
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homologous pairs
Frage 54
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Which stage is best represented in this diagram?
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metaphase I
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telophase I
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metaphase II
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anaphase I
Frage 55
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In anaphase II the spindle fibers are pulling apart...
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sister chromatids
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chromosomes
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homologous chromosomes
Frage 56
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4 daughter cells with the same number of chromosomes as parent cell
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2 daughter cells with the same number of chromosomes as parent cell
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4 daughter cells with half the number of chromosomes as parent cell
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2 daughter cells with half the number of chromosomes as parent cell
Frage 57
Frage
Which stage is represented by this diagram?
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metaphase I
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prophase I
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prophase II
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telophase II
Frage 58
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What stage of meiosis does this represent?
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interphase
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metaphase I
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prophase I
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prophase II
Frage 59
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Complete the chart below.
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creates 2 identical cells
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Makes somatic cells
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Daughter cells are diplod
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asexual reproduction
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Type of cell division
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Interphase
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DNA (chromosomes) replicate
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Created 4 different cells
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Synapsis & crossing over
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Daughter cells are haploid
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Requiires 2 divisions
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Requires 1 division
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Makes gametes
Frage 60
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Which phase of meiosis is this?
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telophase I
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telophase II
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prophase II
-
anaphase I
Frage 61
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What phase of meiosis is this?
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metaphase I
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anaphase I
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metaphase II
-
prophase I
Frage 62
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What phase of meiosis is this?
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Interphase
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Telophase II
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Telophase I
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Prophase II
Frage 63
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[blank_start]Spermatogenesis[blank_end] is the process of making female sex cells, while [blank_start]Oogenesis[blank_end] is the process of making sex cells.
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Spermatogenesis
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Oogenesis
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Spermatogenesis
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Oogenesis
Frage 64
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Match the phases of meiosis with their proper discription.
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Anaphase I
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Telophase/Cytokinesis II
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Telophase/Cytokinesis I
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Prophase I
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Prophase II
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Anaphase II
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Metaphase II
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Metaphase I