Concepts of Genetics (12th Edition)
12th Edition
ISBN: 9780134604718
Author: William S. Klug, Michael R. Cummings, Charlotte A. Spencer, Michael A. Palladino, Darrell Killian
Publisher: PEARSON
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Textbook Question
Chapter 10, Problem 13PDQ
Draw the chemical structure of a dinucleotide composed of A and G. Opposite this structure, draw the dinucleotide composed of T and C in an antiparallel (or upside-down) fashion. Form the possible hydrogen bonds.
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Draw the chemical structure of a dinucleotide composed of A and G. Opposite this structure, draw the dinucleotide composed of T and C in an antiparallel (or upside-down) fashion. Form the possible hydrogen bonds.
Draw the structure of the following nucleotide: adenosine 3'-monophosphate or guanosine 2-monophosphate
Draw the structure and give the name of a nucleotide made of adenine (A) and deoxyribose.
Chapter 10 Solutions
Concepts of Genetics (12th Edition)
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- draw the structure of the polynucleotide GTarrow_forwardDraw the complete structure of the trinucleotide deoxyribo-oligonucleotide that is complementary to 5'dTdGdA3'. Draw this completely, showing all atoms of all parts of the structure.arrow_forwardThe following is diagram of a generalized tetranucleotide. Carbons exist at corners on the shapes and phosphate groups are filled circles A. Suppose that one of the precursors for the tetranucleotide in the diagram was a 32P-labeled guanine nucleoside triphosphate (the innermost phosphate containing the radioactive phosphorus). Where is the radioactive phosphorus atom (i.e., one of the solid black balls) as it exists in the tetranucleotide B. If spleen diesterase (which induces breaks between the phosphate and the 5’ carbon) is used to digest the pictured tetranucleotide, state which base(s) among the breakdown products will be expected to be attached to the 32P.arrow_forward
- Draw the structure of the RNA dinucleotide formed between cytidine-5’-monophosphate and adenosine-5’-monophosphate. Your structure should show cytidine with a free 5’ and adenosine with a free 3’.arrow_forwarddraw a picture of a SINGLE strand of DNA (a polynucleotide) composed of 9 (nine) nucleotides of your choice. Do use ALL 4 nucleotides. Use 3 simple symbols to represent the phosphate, the sugar, and the base in each nucleotide. For example, use a circle with the letter “P” for the phosphate in the backbone, a square with the letter “S” for the sugar in the backbone, and a triangle with the letter “A, T, C or G” for the bases.As you draw the diagram be sure to put solid lines for the covalent bonds you are creating to join new nucleotides to the elongating DNA chain.arrow_forwardDraw the dinucleotide CU. Show structures of the basesarrow_forward
- What are the components of a nucleotide? Provide 1- or 2-sentence description of each component.arrow_forwardName the bases in the pentanucleotide with the sequence G-A-U-C-A. Does this come from RNA or DNA? Explain.arrow_forwardFor the top three nucleotides, number all the carbons in the sugars, circle the nitrogenous bases, and star the phosphates.arrow_forward
- To create a DNA:RNA hybrid from a short stretch of DNA with the sequence 5'-GGCTAAGTATGCCTAGTAGC-3', design the corresponding RNA sequence. Indicate the sequence in a 5' to 3' manner. What type of helix (A, B or Z) will this double-stranded nucleic acid form?arrow_forwardHow do I identify which nitrogenous base is which in a DNA and RNA polymer? I am looking at a 2D model with a polymer of RNA and the textbook is asking me to identify the base's letter.arrow_forwardThere is a chemically synthesized DNA oligonucleotide is 5’–AUCG–3’. Pleasedraw the all-atom structure of this RNA strand, including that of the phosphategroup, the pentose (ribose), and the base for each nucleotide. The structure is inthe 5’→3’ directionarrow_forward
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