BIOLOGY VOL. II
16th Edition
ISBN: 9781308795317
Author: Raven
Publisher: Mcgraw-Hill/Create
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Textbook Question
Chapter 10, Problem 5A
The main difference between bacterial cell division and eukaryotic cell division is that
a. because bacteria only have one chromosome, they can count the number of copies in the cell.
b. eukaryotes mark their chromosomes to identify them and bacteria do not.
c. bacterial
d. None of the above is correct.
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Which of the following is true of chromatin inprokaryotes?a. Bacterial chromosomes are not organized intochromatin.b. It is found in the nucleus.c. It is found in the cytoplasm.d. It is very similar to chromatin in eukaryotes.
Which of the following statements is true?
a. Linear chromosome structures observed in a karyotype are actually pairs of sister chromatids.
b. Prokaryotic and eukaryotic cells divide through binary fission.
c. Because chromosomes of prokaryotes are smaller than eukaryotic chromosomes, prokaryotic nuclei are also smaller.
d. The genetic information found in a eukaryotic chromosome makes up the cell's entire genome.
A. Instead of having a linear chromosome, bacteria have a
circular
chromosome.
B. Organisms living in fresh water environment need to use
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C.
is covered in a silica test which is the main component of
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Chapter 10 Solutions
BIOLOGY VOL. II
Ch. 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. 2A
Ch. 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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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Eukaryotic chromosomes are composed ofa. DNA. c. histones.b. proteins. d. All of the abovearrow_forwardThe regions of chromosomes that form heterochromatina. contain highly expressed genes.b. contain few genes.c. are associated with the nuclear envelope.d. are abundant in prokaryotes.arrow_forwardProcess of cell division can take place by: A. heterosis B. fusion C. mitosis D. None of thesearrow_forward
- 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.arrow_forwardCytokinesis usually, but not always, follows mitosis. If a cell completed mitosis but not cytokinesis, the result would be a cell witharrow_forwardWhich of the following events occur in the stage of cell division illustrated above? Select one: a. DNA replication b. Homologous chromosomes align at the equator c. Daughter cells form d. Sister chromatids separatearrow_forward
- In the example below, how many chromosomes are in each cell in prophase and anaphase? a. 8and8 b. 4and4 c. 4and8 d. 8and4 e. 2and8arrow_forwardThe chromosomes of most bacteria are comprised of a. double-stranded circular molecules. b. double-stranded linear molecules. c. single-stranded circular molecules. d. single-stranded linear molecules.arrow_forwardIn eukaryotes, the genetic material is found in chromosomes,a. and the more complex the organism, the more pairs of chromosomes it has.b. and many organisms have only one chromosome.c. and most eukaryotes have between 10 and 50 pairs of chromosomes.d. and most eukaryotes have between two and 10 pairs of chromosomes.arrow_forward
- The partition that results from the inward growth of the cell envelope from opposite directions during cell division is known as the a. divisome b. endosome c. septum d. Z-ring e. replisomearrow_forwardMany chromosomes have structures called telomeres at each end. Mark all the TRUE statements about telomeres below. Mark all that apply. Select one or more: a. Telomeres protect the ends of the chromosomes b. Telomeres hold sister chromatids together after replication c. Human telomeres consist of a specific base sequence (TTAGGG) repeated about 2500 times d. Telomeres are present in all prokaryotes and eukaryotesarrow_forwardWhich of the following is the most likely effect of a mutation in the gene coding for a DNA repair enzyme? a.The mutated gene will not be transcribed because RNA polymerase cannot transcribe mutated DNA. b.Mutations will accumulate more quickly because the cell will not be able to fix errors in replication. c.The cell will immediately undergo apoptosis so that mutated DNA is not replicated in future rounds of cell division. d.The cell containing the mutation will divide more frequently because the cell cycle checkpoints will not function properly.arrow_forward
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