Write the jobs in the order in which they occur. Label both drawings with the following terms: Copying the Code 1. Why are the strands of a DNA molecule said to be complementary? Compare DNA replication in prokaryotes with that of eukaryotes. This poster presents information everyone should know.

Use Internet and library resources to research the warning signs of skin cancer and what a person who detects one or more of these warning signs should do. What is a replication fork? Make a sketch of the double helix of DNA. In your own words, define the word replicate. You can add this document to your saved list Sign in Available only to authorized users.

In prokaryotes, DNA is a circular molecule that is free in the cytoplasm. DNA polymerase Lesson In DNA, the fit between thymine and adenine and the fit between cytosine and guanine.

DNA Replication

Look carefully at the diagram. The jobs of some enzymes are listed below. Then, as you read Lesson 3, find the answers to your questions. Label one diagram as Prokarytic DNA. The strands of the double helix separate, or unzip. Upload document Aanswers flashcards.


12.3 dna replication homework answers

DNA copies itself through the process of replication: Suggest us how to improve StudyLib For complaints, use another form. A n Homewor strand opens to make new strands. What is the name of the enzyme that joins individual nucleotides? Compare DNA replication in prokaryotes with that of eukaryotes.

Why is the pairing of bases during replication essential for the transmission of inherited traits from parent to offspring? Labels should include nitrogenous bases, replication fork, DNA polymerase, original strand, and new strand. In which type of cell is DNA circular?

12.3 dna replication homework answers

A kind of virus that infects bacteria For Questions 7—15, complete each statement by writing in the correct word or words. Which one do you think that is? Your e-mail Input it if you want to receive answer. The poster on the previous page was intended to educate people about how UV radiation in sunlight damages skin cells and show them how they can avoid exposure to UV.

What is rwplication radiation?

When you need to write a key term or a definition, highlight the term or the definition. What is a replication fork? Students should label some pairs of A-T and G-C along the new strand.


The diagram below shows the replication of DNA. And 20 percent of American adults actually sunbathe—that is, they deliberately expose their skin to solar radiation. Because each strand can be used to make the other strand, the strands are said to be complementary.


This poster presents information everyone should know. In which type of cell does replication begin at several points?

12.3 dna replication homework answers

repplication Skin cancer is caused by damage to the DNA in adult skin cells, which would not be passed along to any offspring.

Complete the table to compare and contrast DNA replication in prokaryotes and eukaryotes. Label the other as Eukaryotic DNA. Offspring get the same sequence of bases their parents had. This may result in gene alterations and serious complications for the organism.

The process that can change a harmless bacterial strain into a disease-causing strain B.