Concepts of Biology
1st Edition
ISBN: 9781938168116
Author: Samantha Fowler, Rebecca Roush, James Wise
Publisher: OpenStax College
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Textbook Question
Chapter 6, Problem 2RQ
A diploid cell has _ ____ the number of chromosomes as a haploid cell.
a. one-fourth
b. one-half
c. twice
d. four times
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A diploid cell has ________ the number of chromosomes as a haploid cell.a. one-fourthb. one-halfc. twiced. four times
Diploid cells have
a. two chromosomes.b. two sets of chromosomesc. one set of chromosomes.d. two pairs of homologous chromosomes
1. A haploid cell has?
a.
one set of chromosomes
b.
four sets of chromosomes
c.
two sets of chromosomes
d. one half of a set of chromosomes
2. A cell cycle checkpoint DOES NOT exist in Mitosis.
a. True
b. False
Chapter 6 Solutions
Concepts of Biology
Ch. 6 - Figure 6.4 Which of the following is the correct...Ch. 6 - A diploid cell has _ ____ the number of...Ch. 6 - An organism’s traits are determined by the...Ch. 6 - Chromosomes are duplicated during what portion of...Ch. 6 - Separation of the sister chromatids is a...Ch. 6 - The individual chromosomes become visible with a...Ch. 6 - What is necessary for a cell to pass the G2...Ch. 6 - ________ are changes to the nucleotides in a...Ch. 6 - A gene that codes for a positive cell cycle...Ch. 6 - Which eukaryotic cell-cycle event is missing in...
Ch. 6 - FtsZ proteins direct the formation of a ________...Ch. 6 - Compare and contrast a human somatic cell to a...Ch. 6 - Describe the similarities and differences between...Ch. 6 - Outline the steps that lead to a cell becoming...Ch. 6 - Explain the difference between a proto-oncogene...Ch. 6 - Name the common components of eukaryotic cell...
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- The dividing cells shown in the picture would be in _?_ of _?_. Assume that the starting cell was diploid and it was 2n=4. A. Metaphase, mitosis B. Metaphase, meiosis I C. Metaphase, meiosis II D. Anaphase, meiosis I E. Anaphase, mitosisarrow_forwardHaploid cells have copy/ies of each type of chromosome, while diploid cells have copy/ies of each chromosome. A. One; two B. Two; four C. Responses depend on whether the cell is undergoing mitosis D. Responses depend on what stage of the cell cycle the cell is inarrow_forwardCRITERIA MITOSIS MEIOSIS a. chrosomosomes number of daughter cells b. number of cell divisions c. stages d. Presence of synapses e. presence of crossing over f. cell type that undergoes cell division g. number of daughter cells formed h. DNA content of cells at start of division i. DNA content of daughter cells j. genetic consequencesarrow_forward
- The picture represent mitotic division. Cells represented in stage 2 are: a. haploid cells b. polyploid cells c. gametes d. somatic cellsarrow_forwardMeiosis usually produces ________ daughter cells. a. two haploid b. two diploid c. four haploid d. four diploidarrow_forwardAt the metaphase plate during metaphase of mitosis, there area. single chromosomes.b. duplicated chromosomes.c. G1 stage chromosomes.d. always 23 chromosomes.arrow_forward
- 1. A diploid cell contains ____ in its nucleus..a. an even number of chromosomesb. an odd number of chromosomesc. two sister chromatids of each chromosomed. an odd or even number of chromosomesarrow_forwardWhich of the following is one of the very importantdifferences between mitosis and meiosis?a. Chromosomes align midway between spindle polesonly in meiosis.b. Homologous chromosomes separate only inmeiosis.c. DNA is replicated before mitosis only.d. Sister chromatids separate only in meiosis.e. Interphase occurs only in mitosis.arrow_forwardAt metaphase I the kinetochores of sister chromatids are a. attached to microtubules from the same pole. b. attached to microtubules from opposite poles. c. held together with cohesin proteins. d. not attached to any microtubules.arrow_forward
- Salient similarities are found in cell divisions. For instance, which phase of meiosis I is most similar to the comparable phase in mitosis? a. none b. Telophase 1 c. Anaphase 1 d. Prophase 1 e. Metaphase 1arrow_forwardDuring anaphase I, ________ are separated. a. homologous chromosomes b. Kinetochores c. sister chromatidsarrow_forwardComparing somatic cells and gametes, somatic cells area. diploid with one set of chromosomes.b. haploid with one set of chromosomes.c. diploid with two sets of chromosomes.d. haploid with two sets of chromosomes.arrow_forward
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