Consider archaeology—even though one cannot perform repeatable experiments, hypotheses may still be supported. How does the process of replication on one side of a replication fork differ from that on the other? Compare and contrast the processes of mitosis and meiosis. The differentiated state is generally stable and can be inherited from one somatic cell to another.
DNA structure and replication review (article) | Khan Academy
Give some examples of the mechanisms involved, and discuss the experimental approaches used to confirm that control is exerted at the level of translation. Inductive reasoning.
How is it generated? DNA Replication in Eukaryotes Eukaryotic genomes are much more complex and larger than prokaryotic genomes and are typically composed of multiple linear chromosomes Table 2.
The cell cycle is regulated by chapter 9 critical thinking problem solving dna replication answers reversible phosphorylation of proteins.
Describe the role played by RNA: The origin of replication is approximately base pairs long and is rich in adenine-thymine AT sequences. Escherichia coli E.
A planetarium? Discuss the evidence that genetic defects are responsible for malignancy.
Discussion questions (Peter R Cook's book)
We will examine scientific method steps in detail later, but one of the most important aspects of this method is the testing of hypotheses by means of repeatable experiments. Why do mitotic chromosomes have the shape they do?
For some experts, the natural sciences are astronomy, biology, chemistry, earth science, and physics. Outline the modifications that occur to ribosomal RNA as it matures. How are primary transcripts processed and what roles do such modifications play?
Discuss redundancy in the genome, and the roles that it plays. What problems does the double-helical structure of DNA pose for the process of replication?
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Initiation The initiation of replication occurs at specific nucleotide sequence called the origin of replication, where various proteins bind to begin the replication process. A protein called the sliding clamp holds the DNA polymerase in place as it continues to add nucleotides.
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- This packaging makes the information in the DNA molecule inaccessible.
Illustrate how the study of human disease has helped us to understand the different pathways involved in repairing damage in DNA. Cell biologists study cell structure and function, while biologists who study anatomy investigate the structure of an entire organism.
Is it the lagging strand or the leading strand that is synthesized in the direction toward the opening of the replication fork? Discuss the problems associated with replicating the ends of a chromosome.
The other three nucleotides form analogous structures. The DNA near each replication fork is coated with single-stranded binding proteins to prevent chapter 9 critical thinking problem solving dna replication answers single-stranded DNA from rewinding into a double helix. Dinosaur skeletons?
RNA polymerases make mistakes.