EBK BIOLOGY
5th Edition
ISBN: 9780100667976
Author: Maier
Publisher: YUZU
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Textbook Question
Chapter 6, Problem 4LTB
The centromere is a region at which ___________.
- sister chromatids are attached to each other;
- metaphase chromosomes align:
- the tips of chromosomes are found:
- the nucleus is located
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Centromere between sister chromatids breaks at ________?__________of mitosis
Chromosome ____________- is the process in eukaryotes by which two sister chromatids formed as a consequence of DNA replication, or paired homologous chromosomes, separate from each other and migrate to opposite poles of the nucleus.
Fill in the blank: The ___________ is the protein complex located at the centromeres of the sister chromatids during mitosis and is responsible for regulating the spindle assembly checkpoint.
Chapter 6 Solutions
EBK BIOLOGY
Ch. 6 - Prob. 1LTBCh. 6 - Prob. 2LTBCh. 6 - A cell that begins mitosis with 46 chromosomes...Ch. 6 - The centromere is a region at which ___________....Ch. 6 - Prob. 5LTBCh. 6 - At metaphase of mitosis, ___________. the...Ch. 6 - Sister chromatids ___________. are two different...Ch. 6 - DNA polymerase ___________. attaches sister...Ch. 6 - Prob. 9LTBCh. 6 - Prob. 10LTB
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- Each Chromosome Is Composed of a Single Long Molecule of ___________?arrow_forwardInterphase is _________ Cell division that results in two identical daughter cells A physical trait that an individual exhibits The growth and development phase of the cell cycle An individual with two copies of the same allele for a specific trait A variant of a genearrow_forwardMitosis (Name the cell division phase on the line.) DNA and centrosomes are replicated. Name: Chromatin condenses and supercoils to form dense chromosomes. Since DNA was previously replicated, the chromosomes are now present as paired sister chromatids. Centrosomes move to opposite sides of the nucleus and will define the orientation of the division. Name: DOarrow_forward
- During cell division, one of the daughter cells ended up with one more chromosome than the other daughter cell. A complication in what phase could have initiated this predicament? O prophase O anaphase O metaphase S Phasearrow_forwardA region made up of repetitive sequences in chromosomal DNA where the chromatid is attached. Question 5 options: chromatin sister chromatids centromere homologous chromosomearrow_forwardDNA that is typically loosely spread out as thin threads within the nucleus is known as ________. nucleosome chromatin chromosome chromatid double helixarrow_forward
- During _____________, homologous chromosomes associate other forming _____________. Question 7 options: Metaphase I; sister chromosomes Prophase I; a bivalent None of the other answers are correct. Telophase I; a tetrad Anaphase I; sister chromatidsarrow_forwardFill in the blank: _______________ are structures formed of DNA wrapped around histone proteins that are visible and only seen during cell division (eg. mitosis)arrow_forwardEach _____________ consists of _____________ sister chromatids that are _____________ . Question 5 options: None of the other answers are correct. gamete; 3; heterogeneous tetrad; 4; homologous chromosome; 4; homologous bivalent; 2; analogousarrow_forward
- After the DNA in a chromosome has replicated (made an identical copy) but still consists of two identical strands of DNA attached to each other, not yet separated, these structures are known as ________. daughter chromatids / daughter chromosomes sister chromatids cousin chromatids sister-in-law chromatids third cousin twice-removed chromatidsarrow_forwardIndicate the stage of mitosis (interphase = I, prophase = P, metaphase = M, anaphase = A, telophase = T) during which each of the following events occur. chromatid doublets separate to individual chromosomescentriole replicatesreplicated chromosomes (chromatid doublets) are arranged in single file next to one another at the cell's equatornuclear membrane is disappearingspindle fibers form and become visiblecell plate (plant) or cleavage furrow (animal) forms and is visiblechromosomes are at opposite poles of the cell; cytokinesis is almost completedchromosomes (chromatids) first become visible as long thin strandsDNA (chromosome) replication occursarrow_forwardAll of the following are stages of mitosis except _________. a. prophase b. interphase c. metaphase d. anaphasearrow_forward
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