Asexual vs. Sexual Reproduction
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| 859827154 | Asexual Reproduction | Only one cell (parent cell) required to reproduce, accomplished by cell division. | 1 | |
| 859827155 | Sexual Reproduction | Two cells (2 parent cells) required. Will not be genetically identical. | 2 | |
| 859827156 | 1. Random Fertilization 2. Independent Orientation 3. Crossing Over | What are the 3 ways in which genetic diversity will be accomplished within a population? | 3 | |
| 859827157 | Asexual reproduction | What kind of reproduction takes place when a plant's arm falls off and buds in a different area to make a new plant? | 4 | |
| 859827158 | Meiosis | Human gametes are produced by _____. | 5 | |
| 859827159 | 23 | Normal human gametes carry _____ chromosomes | 6 | |
| 859827160 | Meiosis I and Meiosis II | Which of phases (are) haploid? | 7 | |
| 859827161 | 16 | A diploid organism whose somatic (nonsex) cells each contain 32 chromosomes produces gametes containing _____ chromosomes | 8 | |
| 859827162 | 2; haploid | Meiosis I produces _____ cells, each of which is _____. | 9 | |
| 859827163 | 4; haploid | Meiosis II typically produces _____ cells, each of which is _____. | 10 | |
| 859827164 | anaphase II | During _____ sister chromatids separate. | 11 | |
| 859827165 | Telophase I | At the end of _____ and cytokinesis, haploid cells contain chromosomes that each consist of two sister chromatids. | 12 | |
| 859827166 | Prophase I | Synapsis occurs during _____. | 13 | |
| 859827167 | synapsis | During prophase I, duplicated homologs pair up and held together. They are held in what form? | 14 | |
| 859827168 | Anaphase I | Homologous chromosomes migrate to opposite poles during _____. | 15 | |
| 859827169 | Metaphase II | During _____ chromosomes align single file along the equator of a haploid cell. | 16 | |
| 859827170 | Telophase II | At the end of _____ and cytokinesis there are four haploid cells. | 17 | |
| 859827171 | Prophase II | During _____ a spindle forms in a haploid cell. | 18 | |
| 859827172 | 44 autosomes and 2 sex chromosomes | What number and types of chromosomes are found in a human somatic cell? | 19 | |
| 859827173 | Synapsis | Which of the following occurs during meiosis but not during mitosis? | 20 | |
| 859827174 | 2 diploid cells ... 4 haploid cells | Mitosis results in the formation of how many cells; meiosis results in the formation of how many cells? | 21 | |
| 859827175 | The exchange of DNA portions between non-sister chromatids in a homologous pair | What is crossing over? | 22 | |
| 859827176 | Sperm | A human cell containing 22 autosomes and a Y chromosome is | 23 | |
| 859827177 | Sister chromatids separate during anaphase | Meiosis II is similar to mitosis in that | 24 | |
| 859844054 | Sexual reproduction | What kind of reproduction takes place when a mother and father gamete come together? | 25 | |
| 859844055 | Fertilization | The union of gametes which produces a zygote happens in what process (2n)? | 26 | |
| 859844056 | Meiosis | A cell division process that will produce gametes (1n)? | 27 | |
| 859844057 | The Sexual Life Cycle | This process alternates between cells that are 2n and 1n. What is it called? | 28 | |
| 859844058 | Synapsis | The state by which paired homologous chromosomes become physically connected to each other along their length by a zipper-like protein structure. | 29 | |
| 859844059 | Synaptonemal Complex | What is the zipper-like structure that physically pairs homologous chromosomes together? | 30 | |
| 859844060 | Tetrad | The bundle of 4 chromatids which could participate in crossing over is referred to as what? | 31 | |
| 859870992 | Chiasmata | The X shaped regions where a crossing over has occurred | 32 | |
| 859870993 | Crossing over | A genetic rearrangement between non-sister chromatids involving the exchange of corresponding segments of DNA molecules. "Gene swapping" | 33 | |
| 859870994 | Law or principle of Independent Assortment | This law states that the random alignment of one pair of homologous chromosomes is independent of the random alignment of a second pair. | 34 | |
| 859870995 | Prophase I | What stage does crossing over take place, gene swapping? | 35 | |
| 859870996 | Telophase I | This is the second division of Meiosis | 36 | |
| 859870997 | Reduction Division | This is the first division of Meiosis | 37 | |
| 859870998 | Clones | Genetically identical organisms | 38 | |
| 859870999 | Anaphase I | The specific stage where sister chromatids are pulled apart and move to opposite poles | 39 | |
| 859871000 | Telophase I | This meiotic division results in cells that go from 2n to 1n. | 40 | |
| 859871001 | Metaphase I | The specific phase in which the chromosomes line up in a single file at the equator | 41 | |
| 859871002 | Metaphase II | The specific phase in which chromosomes line up ar the equator in Homologous pairs. | 42 | |
| 859871003 | Metaphase II | The genetic rearrangement and exchange of DNA between non-sister chromatids. "Gene swapping." Not identical | 43 | |
| 859871004 | Law or principle of Segregation | Law states that paired homologous chromosomes will move to opposite poles and end up in separate cells. | 44 | |
| 859871005 | Metaphase I | Which phase does the Law of Independent Assortment occur in? | 45 | |
| 859871006 | Anaphase I | Which phase does the Law of Segregation occur in? | 46 | |
| 859871007 | Telophase II | This meiotic division results in cells that start out as 1n and produce cells that are 1n. | 47 | |
| 859871008 | 1. Fertilization 2. Law or Principle of Independent Assortment 3. Crossing Over | Which 3 processes contribute to the genetic variety in a population? | 48 | |
| 859872533 | Locus(i) | The specific location of a gene on a chromosome | 49 | |
| 859872534 | Maternal Set | The chromosomes that were inherited from a mother | 50 | |
| 859872535 | Paternal Set | The chromosomes that were inherited from a father | 51 | |
| 859872536 | Diploid | Having 2 sets of chromosomes | 52 | |
| 859872537 | Haploid | Having 1 set of chromosomes | 53 | |
| 859872538 | Autosomes | Non-sex chromosomes that determine sex. (y and x) | 54 | |
| 859872539 | Karotype | A display if every pair of homologous chromosomes withing a cell, orgaized according to size and shape | 55 | |
| 859872540 | Male | Sex chromosome Y. male or female? | 56 | |
| 859872541 | Female | Sex chromosome X, male or female? | 57 | |
| 859872542 | Circular | Prokaryotic chromosome, linear or circular? | 58 | |
| 859872543 | Linear | Eukaryotic chromosome, linear or circular? | 59 | |
| 859879454 | Multicellular haploid | Which life cycle stage is found in plants but not animals? a. gamete b. zygote c. multicellular diploid d. multicellular haploid e. unicellular diploid | 60 | |
| 859879455 | Meiosis I | Homologous chromosomes move toward opposite poles of a dividing cell during what? | 61 | |
| 859879456 | Sister chromatids separate during anaphase | How is mitosis and meiosis II similar? | 62 | |
| 859879457 | 2x | If the DNA content of a diploid cell in the G1 phase of the cell cycle is x, then the DNA content of the same cell at metaphase of meiosis I would be what? a. 0.25x b. 0.5x c. x d. 2x e. 4x | 63 | |
| 859879458 | x | If we continued to follow the cell lineage from previous question, the the DNA content of a single cell at metaphase of meiosis II would be what? | 64 | |
| 859879459 | 16 | How many different combinations of maternal and paternal chromosomes can be packaged in gametes made by an organism with a diploid number of 8(2n=8)? a. 2 b. 4 c. 8 d. 16 e. 32 | 65 |
