BIOLOGY 2E
2nd Edition
ISBN: 9781506699851
Author: OpenStax
Publisher: XANEDU PUBLISHING
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Textbook Question
Chapter 10, Problem 4RQ
A diploid cell has ________ the number of chromosomes as a haploid cell.
- one-fourth
- half
- twice
- four times
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Cells that are ________ possess a single set of chromosomes
diploid
haploid
somatic
zygotes
In both mitosis and meiosis, sister chromatids separate during anaphase, but there are _____ haploid daughter nuclei produced by meiosis compared to ______ diploid nuclei by mitosis.
All of the following concern to mitosis EXCEPT:
O New cells receive one copy of parent cell chromosome
Process of nuclear division
Preceded by DNA replication
Results in germ cell production
Chapter 10 Solutions
BIOLOGY 2E
Ch. 10 - Figure 10.6 Which of the following is the correct...Ch. 10 - Figure 10.13 Rb and other proteins that negatively...Ch. 10 - Figure 10.14 Human papillomavirus can cause...Ch. 10 - A diploid cell has ________ the number of...Ch. 10 - An organism s traits are determined by the...Ch. 10 - The first level of DNA organization in a...Ch. 10 - Identical copies of chromatin held together by...Ch. 10 - S. Chromosomes are duplicated during what stage of...Ch. 10 - Which of the following events does not occur...Ch. 10 - The mitotic spindles arise from which cell...
Ch. 10 - Attachment of the mitotic spindle fibers to the...Ch. 10 - Unpacking of chromosomes and the formation of a...Ch. 10 - Separation of the sister chromatids is a...Ch. 10 - The chromosomes become visible under a light...Ch. 10 - The fusing of Golgi vesicles at the metaplhase...Ch. 10 - At which of the cell-cycle checkpoints do external...Ch. 10 - What is the main prerequisite for clearance at the...Ch. 10 - If the M checkpoint is not cleared, what stage of...Ch. 10 - Which protein is a positive regulator that...Ch. 10 - Many of the negative regulator proteins of the...Ch. 10 - Which negative regulatory molecule can trigger...Ch. 10 - are changes to the order of nucleotides in a...Ch. 10 - A gene that codes for a positive cell-cycle...Ch. 10 - A mutated gene that codes for an altered version...Ch. 10 - Which molecule is a Cdk inhibitor that is...Ch. 10 - Which eukaryotic cell-cycle event is missing in...Ch. 10 - FtsZ proteins direct the formation of a...Ch. 10 - Compare and contrast a human somatic cell to a...Ch. 10 - What is the relationship between a genome,...Ch. 10 - Eukaryotic chromosomes are thousands of times...Ch. 10 - Briefly describe the events that occur in each...Ch. 10 - Chemotherapy drugs such as vincristine (derived...Ch. 10 - Describe the similarities and differences between...Ch. 10 - List some reasons why a cell that has just...Ch. 10 - What cell-cycle events will be affected in a cell...Ch. 10 - Describe the general conditions that must be met...Ch. 10 - Compare and contrast the roles of the positive...Ch. 10 - What steps are necessary for Cdk to become fully...Ch. 10 - Rb is a negative regulator that blocks the cell...Ch. 10 - Outline the steps that lead to a cell becoming...Ch. 10 - Explain the difference between a proto-oncogene...Ch. 10 - List the regulatory mechanisms that might be lost...Ch. 10 - ______ can trigger apoptosis if certain cell-cycle...Ch. 10 - Name the common components of eukaryotic cell...Ch. 10 - Describe how the duplicated bacterial chromosomes...
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- During meosis I __________ are segregated, with each pair of chromosomes __________ Crossing over ___________arrow_forwardAnaphase ____. occurs after telophase is the same in mitosis and meiosis I and II involves the lining up of the chromosomes across the equatorial plate results in an unequal distribution of chromosomes to the resulting cells begins when the chromosomes begin to move apartarrow_forwardWhat is the ploidy of the daughter cells in Telophase? ____ Is it the same as prophase? Question 3 options: Diploid, No Haploid, No Diploid, Yes Haploid, Yesarrow_forward
- Mitosis Meiosis Definition Prophase Metaphase Anaphase Telophase Prophase I Metaphase I Anaphase I Telophase I Prophase II Metaphase II Anaphase II Telophase II Steps of each phase Number of cell divisions Number of cells produced *How many chromosomes per 46 daughter cell? * Mitosis starts with 46 chromosomes in each parent cell, and then ends with 46 chromosomes in each daughter cell. Cells divide onl once in Mitosis, but they divide twice during Meiosis, so we should end with half as many chromosomes in Meiosis vs Mitosis.arrow_forwardAfter mitosis and cytokinesis, the chromosome number of descendent cells is ____ the parent cell.arrow_forwardNonearrow_forward
- Cytokinesis typically begins during the ______ stage of mitosis. prophase telophase anaphase metaphasearrow_forwardMitosis Meiosis Definition of the process Chromosome number of the parent cell Number of division undergone by the parent cell Number of daughter cells produced by a parent cell Chromosome number of the daughter cellsarrow_forwardYou know this cell is in ___________of meiosis because ____________. Group of answer choices anaphase II; single chromosomes attached anaphase I; single chromosomes attached anaphase II; paired chromosomes attached anaphase I; homologous pairsarrow_forward
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Cell Division - Mitosis and Meiosis - GCSE Biology (9-1); Author: Mr Exham Biology;https://www.youtube.com/watch?v=w7vp_uRA8kw;License: Standard YouTube License, CC-BY