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dallas community bio1408 exam

Question # 00522456
Subject: Biology
Due on: 05/04/2017
Posted On: 05/04/2017 02:01 PM

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Question

1

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Sperm and eggs are:

Question 2

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The interval of time between cell divisions is called:

Question 3

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The normal cycle of events whereby a cell grows and divides is called:

Question 4

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The process of cell division that results in growth and repair is called:

Question 5

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In a dividing cell, the structures containing the DNA become short and thick and are called:

Question 6

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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:

Question 8

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The cell cycle consists of:

Question 9

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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:

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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

Question 23

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In prophase of meiosis I, each duplicated chromosome pairs with its:

Question 24

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Pairing of homologous chromosomes and crossing over occur during

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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:

Question 28

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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?

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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

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Which of the following is NOT an example of how normal checkpoint gene products are used in the cell cycle?

Tags exam bio1408 community dallas pointsin cell pointsthe chromosomes mitosis cells meiosis calledquestion following pointswhich chromosomesquestion parent cycle arequestion cellquestion division pointsduring comparing exceptionquestion select question descendant resulting truequestion poles phase followingstatements centromeres chromatids human

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Preview: the xxxxxxxxx Selected xxxxxx Correct c xxxxxxx in producing xxx genetically xxxxxxxxx xxxxx Correct xxxxxx Correct c xxxxxxx in producing xxx genetically xxxxxxxxx xxxxx Question xx 0 out xx 1 points xxxxxx gametogenesis xxxxxxxx xxxxxx Incorrect x The chromosome xxxxxx doubles Correct xxxxxx Correct x xxx chromsome xxxxxx is cut xx half Question xx 1 xxx xx 1 xxxxxx In comparing xxxxxxx and meiosis, xxxxx of xxx xxxxxxxxx statements xx TRUE Selected xxxxxx Correcte Meiosis xx resembles xxxxxxx xxxxxxx Answer xxxxxxxx Meiosis II xxxxxxxxx mitosis Question xx 0 xxx xx 1 xxxxxx Crossing-over Selected xxxxxx Incorrect d xx associated xxxx xxxxxxx Correct xxxxxx Correct a xxxxxxxxxx genetic material xxxxxx meiosis xxxxxxxx xx 1 xxx of 1 xxxxxx Why is xx necessary xx xxx the xxxxxxxxxx number in xxxx when forming xxxxxxx Selected xxxxxx xxxxxxx c xxxxxxxxxxxxx results in x doubling of xxx number xx xxxxxxxxxxx Correct xxxxxx Correct c xxxxxxxxxxxxx results in x doubling xx xxx number xx chromosomes Question xx 0 out xx 1 xxxxxx xxxxxxxx over xxxxx up Selected xxxxxx Incorrectb chromosomes xxxxxxx Answer xxxxxxxx xxxxxxx Question xx 1 out xx 1 points xxxxx of xxxx xxxxxxx listed xxxxx concern cells xxxx two chromosome xxxx Select xxx xxxxxxxxx Selected xxxxxx Correct c xxxxxx Correct Answer xxxxxxx c xxxxxx xxxxxxxx 43 x out of x points Choose xxx following xxxx xx NOT x true association xxxxxxxx Answer Correct x Meiosis- xxxxx xxx chromosome xxxxxx in daughter xxxxx as in xx parent xxxx xxxxxxx Answer xxxxxxx d Meiosis- xxxxx the chromosome xxxxxx in xxxxxxxx xxxxx as xx in parent xxxx Question 44 x out xx x points xx comparing mitosis xxx meiosis, which xx the xxxxxxxxx xxxxxxxxxx is xxxx Selected Answer xxxxxxx d Meiosis xx resembles xxxxxxx xxxxxxx Answer xxxxxxx d Meiosis xx resembles mitosis xxxxxxxx 45 x xxx of x points The xxxxx and egg xxx sex xxxxx xxxx called xxxxxxxx Answer Correct x Gametes Correct xxxxxx Correct x xxxxxxx Question xx 1 out xx 1.....
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