Concepts of Biology
1st Edition
ISBN: 9781938168116
Author: Samantha Fowler, Rebecca Roush, James Wise
Publisher: OpenStax College
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Textbook Question
Chapter 7, Problem 6RQ
At which stage of meiosis are sister chromatids separated from each other?
a. prophase I
b. prophase ll
c. anaphase I
d. anaphase ll
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How do cells after meiosis compare with cells that are in the prophase of meiosis I?A) The cells have half the number of chromosomes and one-fourth the amount of DNA.B) The cells have the same number of chromosomes and half the amount of DNA.C) The cells have half the number of chromosomes and half the amount of DNA.D) The cells have half the amount of cytoplasm and twice the amount of DNA.
At which point during meiosis do haploid cells first appear?
A. metaphase I
B. anaphase I
C. metaphase II
D. anaphase II
Meiosis usually produces ________ daughter cells. a. two haploid b. two diploid c. four haploid d. four diploid
Chapter 7 Solutions
Concepts of Biology
Ch. 7 - Figure 7.2 If a mutation occurs so that a fungus...Ch. 7 - What is a likely evolutionary advantage of sexual...Ch. 7 - Which type of life cycle has both a haploid and...Ch. 7 - Which event leads to a diploid cell in a life...Ch. 7 - Meiosis produces daughter cells. a. two haploid b....Ch. 7 - At which stage of meiosis are sister chromatids...Ch. 7 - The part of meiosis that is similar to mitosis...Ch. 7 - If a muscle cell of a typical organism has 32...Ch. 7 - The genotype XXY corresponds to: a. Klinefelter...Ch. 7 - Abnormalities in the number of X chromosomes tend...
Ch. 7 - Aneuploidies are deleterious for the individual...Ch. 7 - Explain the advantage that populations of sexually...Ch. 7 - Describe the two events that are common to all...Ch. 7 - Explain how the random alignment of homologous...Ch. 7 - In what ways is meiosis II similar to and...Ch. 7 - Individuals with trisomy 21 are more likely to...
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- Meiosis produces daughter cells. a. two haploid b. two diploid c. four haploid d. four diploidarrow_forwardThe part of meiosis that is similar to mitosis is_______. a. meiosis I b. anaphase I c. meiosis II d. interkinesisarrow_forwardDuring which phase of meiosis does variation occur? a anaphase I b cytokinesis c interphase d telophase Iarrow_forward
- When does DNA replication occur during meiosis? a. during telophase b. during prophase I c. during anaphase and telophase d. during interphase before meiosis I beginsarrow_forwardWhat is the function of the kinetochore during mitosis?a. It promotes the attachment of monads to each other toform a dyad.b. It is a location where a kinetochore microtubule can attachto a chromosome.c. It promotes the condensation of chromosomes duringprophase.d. Both a and b are correct.arrow_forwardIf meiosis produce haploid cells, how is the diploid numberrestored for those organisms that spend most of their life cycle in the diploid state? a. DNA replication b. reverse transcription c. synapsis d. fertilizationarrow_forward
- What is the unit of transmission during Meiosis? A. chromosomes B. chromatids C. genes D. allelesarrow_forwardDiploid cells have a. two chromosomes.b. two sets of chromosomesc. one set of chromosomes.d. two pairs of homologous chromosomesarrow_forwardIn which stage of meiosis is the chromosome number halved? A. Prophase I B. Telophase I C. Metaphase I D. Anaphase Iarrow_forward
- During meiosis I, which structures separate? A. Sister chromatids B. Homologous chromosomes C. Both A and B D. Neither A nor Barrow_forwardDuring which stage of meiosis do homologous pairs of chromosomes separate from each other? A:Anaphase Il B:Metaphase Il C:Metaphase I D:Anaphasearrow_forwardDuring which phase(s) of the cell cycle are sister chromatids separated? a- meiosis I, meiosis II, and mitosis b- meiosis II c- meiosis I and mitosis d- meiosis II and mitosis e- meiosis Iarrow_forward
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