dallas community bio1408 exam
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Sperm and eggs are:
Question 2
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The interval of time between cell divisions is called:
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The normal cycle of events whereby a cell grows and divides is called:
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The process of cell division that results in growth and repair is called:
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In a dividing cell, the structures containing the DNA become short and thick and are called:
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Following mitosis, a human cell:
Question 7
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In order to successfully reproduce, parent cells need to provide their descendant cells with:
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The cell cycle consists of:
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The cell cycle can be disrupted by
Question 10
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Somatic cells of multicellular organisms that reproduce sexually are:
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In mitosis, daughter chromosomes become widely separated during:
Question 12
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Cells that are about to begin mitosis contain:
Question 13
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In this phase, centromeres uniting the chromatids split, the stage of mitosis is:
Question 14
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Two descendant nuclei are formed from each parent cell during:
Selected Answer:
Question 15
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Microtubules play the following role in mitosis
Question 16
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In mitosis, once separated, individual chromatids are called:
Question 17
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The structures that attach to the centromeres of each chromosome are
Question 18
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In mitosis, if a parent cell has 16 chromosomes, each descendant cell will have how many chromosomes?
Question 19
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In this phase, chromosomes arrive at the poles and an indentation passes around the circumference of the animal cell:
Question 20
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Spindle fibers first become visable under a light microscope during:
Question 21
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During crossing-over:
Question 22
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During meiosis II
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In prophase of meiosis I, each duplicated chromosome pairs with its:
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Pairing of homologous chromosomes and crossing over occur during
Question 25
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Random allignment of homologous pairs of chromosomes:
Question 26
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In which stage are duplicated chromosomes singly (without its homologue) lined up during meiosis?
Question 27
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Duplicated chromosomes move toward the poles during:
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Which does NOT occur in prophase I of meiosis?
Question 29
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At the beginning of meiosis II:
Question 30
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Homologous chromosomes
Question 31
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If a parent cell has 16 chromosomes and undergoes meiosis, the resulting cells will have how many chromosomes?
Question 32
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In a normal human somatic cell, there are:
Question 33
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The net result of meiosis is that the______ chromosome number is _______.
Question 34
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The cells resulting from meiotic division are called:
Question 35
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One duplication of chromosomes followed by two subsequent divisions occurs:
Question 36
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Three of the four answers listed below are characteristics of meiosis. Select the exception.
Question 37
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During gametogenesis:
Question 38
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In comparing mitosis and meiosis, which of the following statements is TRUE?
Question 39
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Crossing-over:
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Why is it necessary to cut the chromosome number in half when forming gametes?
Question 41
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Crossing over mixes up:
Question 42
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Three of four answers listed below concern cells with two chromosome sets. Select the exception.
Question 43
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Choose the following that is NOT a true association
Question 44
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In comparing mitosis and meiosis, which of the following statements is true?
Question 45
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The sperm and egg are sex cells also called:
Question 46
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Which of the following is NOT a characteristic of cancer cells?
Question 47
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Which of the following is the difference between benign and malignant neoplasms?
Question 48
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The division of the cellular cytoplasm and organelles is called:
Question 49
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Cytokinesis normally divides the cell
Question 50
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Which of the following is NOT an example of how normal checkpoint gene products are used in the cell cycle?
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Solution: dallas community bio1408 exam