BIOLOGY
12th Edition
ISBN: 9781264839698
Author: Raven
Publisher: MCG CUSTOM
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Textbook Question
Chapter 10, Problem 2U
Chromatin is composed of
a. RNA and protein.
b. DNA and protein.
c. sister chromatids.
d. chromosomes.
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Students have asked these similar questions
DNA that makes up Chromosomes is complexed with proteins and is called Chromatin. One of the most important proteins associated with DNA that helps to organize it in the nucleus is called:
A. Euchromatin.
B. Heterochromatin.
C. Histones.
D. Centromeres.
what subunits are microtubules composed of?
a. actin
b. amino acids
c. tubulin
d. glucose
e. nucleotides
Mitosis results in each cell:
A. receiving exact copies of all chromosomes of original cell
B. donating repaired chromosomes to the original cell
C. receiving exactly half of the chromosomes of original cell
D. doubling the number of chromosomes
Chapter 10 Solutions
BIOLOGY
Ch. 10.1 - Prob. 1LOCh. 10.2 - Prob. 1LOCh. 10.2 - Distinguish between homologues and sister...Ch. 10.2 - Prob. 3LOCh. 10.3 - Describe the eukaryotic cell cycle.Ch. 10.4 - Prob. 1LOCh. 10.4 - Prob. 2LOCh. 10.5 - Describe the phases of mitosis.Ch. 10.5 - Explain the importance of metaphase.Ch. 10.5 - Compare cytokinesis in plants and animals.
Ch. 10.6 - Prob. 1LOCh. 10.6 - Prob. 2LOCh. 10.7 - Prob. 1LOCh. 10.7 - Prob. 2LOCh. 10 - Binary fission in prokaryotes does not require the...Ch. 10 - Chromatin is composed of a. RNA and protein. b....Ch. 10 - What is a nucleosome? a. A region in the cells...Ch. 10 - What is the role of cohesin proteins in cell...Ch. 10 - The kinetochore is a structure that functions to...Ch. 10 - Separation of the sister chromatids occurs during...Ch. 10 - Why is cytokinesis an important part of cell...Ch. 10 - What steps in the cell cycle represent...Ch. 10 - Cyclin-dependent kinases (Cdks) are regulated by...Ch. 10 - Prob. 2ACh. 10 - Genetically, proto-oncogenes act in a dominant...Ch. 10 - The metaphase to anaphase transition involves a....Ch. 10 - The main difference between bacterial cell...Ch. 10 - In animal cells, cytokinesis is accomplished by a...Ch. 10 - Regulation of the cell cycle is very complex and...Ch. 10 - Review you knowledge of signaling pathways...Ch. 10 - Compare and contrast how mutations in cellular...
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- If there are 20 chromosomes in a cell at metaphase, how many chromosomes are there is each daughter cell following cytokinesis of mitosis? a.)10 b.)20 c.)40 d.)80arrow_forwardIn mitosis, the stage at which the nucleolus disappears is the a. prophase. b. metaphase. c. anaphase. d. telophase.arrow_forwardIn mitosis, when the duplicated chromosomes line up in the center of the cell, that stage is calleda. prophase. c. anaphase.b. metaphase. d. telophase.arrow_forward
- Which of the following correctly describes the stages of the cell cycle? a. Mitosis b. Mitosis and cytokinesis c. Interphase and cytokinesis d. Interphase, mitosis and cytokinesisarrow_forwardIdentify the main phases of interphase in the correct order. Select one: a. Growth, mitosis and cytokinesis b. Growth 1, synthesis, growth 2 c. Growth, synthesis, and mitosis d. Growth and synthesisarrow_forwardDescribe the changes in the cell that take place during: a. prophase. b. metaphase. c. anaphase. d. telophase.arrow_forward
- During this stage of mitosis, the chromatin coils to form chromosomes, the nuclear envelope disappears, the nucleolus dissolves, spindle fibers are formed, and the centrioles migrate to the poles. a. prophase b. metaphase c. anaphase d. telophasearrow_forwardThe chromosomes of a cell are lined up along the equatorduringa. prophase.b. metaphase.c. anaphase.d. telophase.arrow_forwardIdentify the phase in mitosis in which the DNA uncoils and the nuclear membrane is formed again. Select one: a. Metaphase b. Prophase c. Anaphase d. Telophasearrow_forward
- Identify the phase in mitosis in which the replicated sister chromatids line up in the centre of the cell. Select one: a. Anaphase b. Telophase c. Metaphase d. Prophasearrow_forwardWhich of the following rows lists the cell cycle in the correct sequence? Select one: a. Interphase, metaphase, prophase, telophase, anaphase, cytokinesis b. Interphase, prophase, metaphase, anaphase, telophase, cytokinesis c. Interphase, G1, S, G2, mitosis, cytokinesis d. Prophase, metaphase, anaphase, telophasearrow_forwardIdentify the phase in mitosis in which the centromere splits and the sister chromatids are pulled to the opposite poles. Select one: a. Prophase b. Telophase c. Anaphase d. Metaphasearrow_forward
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