Compare and contrast DNA replication in prokaryotes and eukaryotes. Include three commonalities and three distinctions.
Describe the molecular structure of DNA in all organisms. Contrast the differences in DNA structure between prokaryotes and eukaryotes.
Compare and contrast DNA and RNA with respect to structure and function. Include three commonalities and three distinctions.
1.
Commonalities in DNA replication in prokaryotes and eukaryotes.
Differences in DNA replication in prokaryotes and eukaryotes
Prokaryotes | Eukaryotes |
Has one origin of replication | Has multiple origins of replication |
Takes place in cytoplasm | Takes place in nucleus |
Enzyme primase synthesizes primers | DNA Polymerase alpha synthesizes primers |
Compare and contrast DNA replication in prokaryotes and eukaryotes. Include three commonalities and three distinctions. Describe...
c) Compare and contrast DNA replication in prokaryotes and eukaryotes. Your answer should include a description of replication as it would occur in these two types of cells.(20)
4. A) List the similarities and the differences between DNA replication in prokaryotes and eukaryotes. B) Do prokaryotes have telomeres? Explain why do or why don
Compare and contrast Prokaryotic and Eukaryotic DNA replication For exam you must be able to describe at least 3 specific similarities between the two and 3 specific differences between the two. An example of 1 difference is that prokaryotic replication has 1 replication bubble (one oriC). Eukaryotic replication has many replication bubbles (multiple origins of replication)
1) Describe the basic similarities and differences between DNA replication and transcription 2) Compare and contrast the ways in which animal and bacterial viruses gain entry into their host cells.
There are similarities between DNA synthesis and RNA synthesis in prokaryotes. Compare and contrast the following items. Write in logical organization. List 4 ways to show the different properties of DNA polymerase and RNA polymerase. (4 marks) 1.
26. Topoisomerases are enzymes that support DNA replication in prokaryotes and eukaryotes. These enzymes have been used as targets for drug development. Answer the following questions on topoisomerases: (a) What are topoisomerases, what do they do, and how do they support DNA replication? (4 marks) (b) What is the difference between topoisomerase I and II? (2 marks) (c) Why is topoisomerase II an attractive drug target for bacterial pathogens? (2 marks)
1. Describe two differences and one similarity between base excision repair and nucleotide excision repair. 2. Compare and contrast the genomes of prokaryotes and higher eukaryotes with respect to the following features. a. Presence and number of repeated sequences b. Gene structure c. Approximate gene number 3. Describe three ways in which eukaryotic transcription initiation is different from prokaryotic transcription initiation. 4. Compare and contrast how selection of the translational start site occurs in bacterial and eukaryotic mRNAs. 5. In...
1. Compare and contrast Prokaryotes and Eukaryotes. 2. How can prokaryotic cells be smaller than eukaryotic cells and still carry on all the essential functions of life. 3. Compare and contrast Archea and Bacteria.
1. Describe one experiment that can test the hypothesis that DNA replication is semi conservative. Describe the results of this experiment if replication was conservative. And if it was distributive? 2. What type of chemical bond contributes to the specificity of base paring in the DNA? Are there any other chemical or physical factors in the structure o f the DNA molecule contributing to the thermodynamic stability of the DNA? 3. List the m ajor differences between DNA and RNA....
Define termsDNA, RNA, nucleotides, plasmid, helicase, DNA polymerase, primase, RNA primer of DNA replication, mutation, gene, amino acid, polypeptide chain, protein, codon, promoter region of a gene, RNA polymerase, transcription, mRNA, tRNA, RNA, ribosomes, translation, gene expression, conjugation, conjugative pilus, transformation, transductionExplain concept or process• Describe how nucleotides are linked together to form a single strand of nucleic acid• Explain the concept of a complementary pairing • Describe how DNA replication occurs in bacteria • Explain why a primer is necessary for...