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Access easy-to-understand explanations and practical examples on key biology topics, from cells to ecosystems. Learn at your own pace with bite-sized, verified content. b. Nitrogen base pairs. If you think of DNA as a ladder, the "rungs" of the DNA molecule consist of... a. Sugar (deoxyribose) and phosphate. b. Nitrogen base pairs. d.
Study with Quizlet and memorize flashcards containing terms like Which nitrogen base is complementary to thymine on DNA?, DNA is a polymer, or chain. What are the building blocks (monomers) of DNA?, We say that certain nitrogen bases are complementary. What does complementary mean? and more.
Describe, with the aid of the diagram, the organisation of DNA into chromatin within eukaryotic cells ...
20. List the 3 basic steps of DNA replication: a. b. c. One of the strands comes from the original strand. When creating new cells, each cell needs DNA. DNA are the instructions for the cell - without DNA the cell would not function. DNA double helix, Chromosome, Nucleus Helicase opens up the helix.
DNA supercoils to make up the structure known as a _________________________. Worksheet answers Learn with flashcards, games, and more — for free.
Answer the following questions using the interactive simulation. 1. What is the shape of DNA? 2. What monomer subunits make up the DNA polymer structure? 3. What are the 3 components of a nucleotide? 4. What component of the nucleotide is the red arrow pointing. at? 5. Which component of the nucleotide is the red arrow. pointing at?
Model 1 : DNA Structure. Refer to model 1. a. What are the three parts of a nucleotide? b. What kind of sugar is found in a deoxyribonucleotide? c. Which nucleotide component contains nitrogen? DNA is often drawn in a “ladder model.” Locate this drawing in Model 1. a. Circle a single nucleotide on each side of the ladder model of DNA. b.
