Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN: 9781337408332
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 14, Problem 10SQ
Summary Introduction
To match: The chromosome terms appropriately with their description.
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Match the chromosome terms appropriately. ___ polyploid a. symptoms of a genetic ___ deletion disorder ___ aneuploidy b. chromosomal mashup ___ translocation c. extra sets of chromosomes ___ syndrome d. gets around ___ transposable e. chromosome loses a chunk element of DNA f. one extra chromosome
1. Genes in different chromosomes ______ during meiosis. Genes that are very close together in the same chromosome are ______.
a. do not assort independently; linked
b. do not assort independently; unrelated
c. assort independently; linked
d. assort independently; unrelated
2. Suppose that codons consisted of 4 nucleotides instead of 3 and that there were only 2 different bases.
How many amino acids could be encoded by this variant of the genetic code?
St. Paul University Manila 18
Laboratory Manual in Anatomy and Physiology for Nursing and Psychology Students
e. Anaphase
d. Anaphase II
9. Sister chromatids of each duplicated chromosome end up at opposite spindle
poles during
a. Prophase I
b. Prophase II
c. Anaphase I
d. Anaphase I
Match each term with its description.
D chromosome number
A alleles
T metaphase I
Binterphase
a. Different molecular forms of the same gene
b. None between meiosis I, II
c. All the chromosomes aligned at spindle equator
d. All
1osomes of a given type
Review Questions:
1. Why can we expect meiosis to give rise to genctic differences between parent
cells and their daughter cells in fewer generations than mitosis?
2. Two examples of chemotherapcutic drugs (drugs used to treat cancer) and their
cellular actions are listed below. Explain why cach drug could be fatal to a cell.
Vincristine: damages the mitotic spindle
a.
b. Adriamycin: binds to DNA and blocks mRNA synthesis
GCash
S496 270
Chapter 14 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 14 - Prob. 1DAACh. 14 - Prob. 2DAACh. 14 - Prob. 3DAACh. 14 - Prob. 4DAACh. 14 - Prob. 5DAACh. 14 - Prob. 1SQCh. 14 - Pedigree analysis is necessary when studying human...Ch. 14 - A recognized set of symptoms that characterize a...Ch. 14 - Prob. 4SQCh. 14 - A trait that is present in a male child but not in...
Ch. 14 - Choose the statement that is incorrect. a. A son...Ch. 14 - Prob. 7SQCh. 14 - Prob. 8SQCh. 14 - Klinefelter syndrome (XXY) can most be easily...Ch. 14 - Prob. 10SQCh. 14 - Does the phenotype indicated by the red circles...Ch. 14 - G6PD deficiency is an X-Linked recessive disorder....Ch. 14 - Marian syndrome (Section 13.5) is inherited in an...Ch. 14 - Duchenne muscular dystrophy, which is inherited in...Ch. 14 - Human females have two X chromosomes (XX); males...Ch. 14 - A mutation on an autosome causes a particular...Ch. 14 - Expression of the SRY gene on the Y chromosome...Ch. 14 - The somatic cells of most individuals with Down...Ch. 14 - Mutations in the genes for clotting factor VIII...
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- Homologaus Chromasomes A= В. B = XX C = с. D = Centromere A. Sister Chromatids D. 7. Label the following terms/descriptions as either "Sister Chromatids", "Homologous Chromosomes," or "Both." (1 point each; 9 points total) a. Have identical DNA sequences b. Separate during meiosis c. Separate during mitosis d. Separate during meiosis I e. Separate during meiosis II f. One comes from the mother and the other from the father g. Are held together by cohesion h. Can undergo crossing over i. Are separated by the spindlearrow_forwardMatch the specific phase of meiosis with the correct description._____ Prophase I a. Homologous chromosomes arrive atopposite poles._____ Metaphase I b. Homologous chromosomes line up._____ Anaphase I c. Chromosomes line up at the equator._____ Telophase I d. Independent assortment occurs._____ Prophase II e. Separated sister chromatids arrive atopposite poles._____ Metaphase II f. Sister chromatids remain condensed._____ Anaphase II g. Crossing over occurs._____ Telophase II h. Sister chromatids pull apart.arrow_forwardWhen does DNA replication take place regarding meiosis? DNA replication___ (select one) A. Occurs between meiosis I and meiosis II B. occurs during Prophase I C. occurs before meiosis I begins D. does not take place in cells best into undergo meiosisarrow_forward
- Please mathc the following So I can understand it _ monosomy trisomy anuploidy centromere _ gene sister chromatids _ diploid ___ Haploid _ (2) tetrad __ (11) telomere __ Chromosomes _ Chromatin _ allele 1. A duplicated chromosome is made of 2. A maternal and paternal chromosome present together, each with two sister chromatids 3. Semi-condensed DNA made up of coiled nucleosomes. 4. Super-coiled DNA strands. 5. Contains only one copy of each chromosome. 6. Name of an error during meiosis resulting in fewer chromosomes than normal in a zygote or individual (2n-1) 7. General term for an error resulting in the incorrect number of chromosomes in a gamete after meiosis 8. A specific version of a gene, such as blue eye colour 9. A region on a chromosome that codes for a protein 10. Region where…arrow_forwardDuring X chromosome inactivation,______ . a. female cells shut down b. RNA sticks to a chromosome c. pigments formarrow_forwardA pea plant has the genotype TtRr. The independent assortmentof these two genes occurs at ________ because chromosomescarrying the ________ alleles line up independently of the chromosomes carrying the ________ alleles.a. metaphase of meiosis I, T and t, R and rb. metaphase of meiosis I, T and R, t and rc. metaphase of meiosis II, T and t, R and rd. metaphase of meiosis II, T and R, t and rarrow_forward
- 1. Gene ? A. Epistasis B. Height C. Red Petal D. Flower Color E. Lethal Factor 2. Sex chromosome syndrome A. Swyer’s syndrome B. Down’s syndrome C. Lethal Factor D. Rh Negative Blood E. Epistasis 3. Chromosomal aberration A. Swyer’s syndrome B. Down’s syndrome C. Lethal Factor D. Rh Negative Blood Epistasisarrow_forward. Complete the following statements using as many ofthe following terms as are appropriate: mitosis, meiosis I (first meiotic division), meiosis II (second meioticdivision), and none (not mitosis nor meiosis I normeiosis II).a. The spindle apparatus is present in cells undergoing_____.b. Chromosome replication occurs just prior to _____.c. The cells resulting from _____ in a haploid cellhave a ploidy of n.d. The cells resulting from _____ in a diploid cellhave a ploidy of n.e. Homologous chromosome pairing regularly occursduring _____.f. Nonhomologous chromosome pairing regularlyoccurs during _____.g. Physical recombination leading to the productionof recombinant progeny classes occurs during_____.h. The separation of sister centromeres occurs during_____.i. Nonsister chromatids are found in the same cellduring _____.arrow_forwardThe following characteristics are associated with all variations in chromosomal structure EXCEPT ____. A. Breakages result in the production of sticky ends B. They begin with a chromosomal break C. They can result in genomic instability D. Broken ends are prone to degradation E. They cause heritable defects when induced during mitosis in somatic cellsarrow_forward
- The size of the deleted chromosomal piece O a. is correlated with cytoplasmic streaming only O b.determines the severity of the genetic disorder O c. none of these O d.is usually associated only with genic (base pair) mutations e. is replaced through normal meiosisarrow_forwardThe part of meiosis that is similar to mitosis is ________. a. meiosis I b. anaphase I c. meiosis II d. interkinesisarrow_forwardwhite b. light black c. medium TA I. X-LINKED OR SEX-LINKED TRAITS A color-blind man marries a woman wit blind. Use aXfor normal vision, and al X for color-blindness, (Remember where sex-linked traits are carried). What is the genotype of the ma al vision, whose father was color- h norm type of the manand woman? Use a Punnett square to show the phenotypes of their progeny 172arrow_forward
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