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thank you! 1. (a) The structure shown below is a nucleic acid. Decide whether it's a...
C. NUCLEIC ACID STRUCTURE Part 2: done outside of lab a pairs 1.) Bring up da.ent on the screen. This is the structure of one of the four nucleotides in DNA. It contains Adenine as its nitrogenous base. Use the commands that you have learned to manipulate this structure so that you can answer the following questions on the diagram below: a) Indicate on the drawing and give the name of the three molecules (subunits) that are bonded together to...
Biochemistry Lecture 6-Nucleic Acid Structure Question: Define the terms "major groove" and "minor groove" with respect to the DNA double helix, and explain why the molecule has these characteristics. (Typed or neat handwriting pleasant thank you!)
Please answer #10-14 & clearly explain your reasoning and indicate which # you are answering. Thank you so much! 10. DNA is more ____________ than RNA due to the absence of ______ group in the ribose. A. unstable, 3'-OH B. stable, 3'-OH C. unstable, 2'-OH D. stable, 2'-OH E. none of the above 11. The nucleotide that is present in RNA but not DNA is A. thymine. B. uracil. C. adenine. D. cytosine. E. guanine 12. Which of the following...
14.2 Modeling the Structure and Function of Nucleic Acids and Their Products 2. The following diagram represents some of the puzzle piece pieces used in this section. a Assembled in this form, do they represent an amino acid, c. a portion of messenger RNA, or a deoxyribonucleotide (b) Explain your answer. Opo 3. Why is DNA often called a double helix? 4. State the following ratios. (a) Guanine to cytosine in a double-stranded DNA molecule: (b) Adenine to thymine: -...
1. A is a unit of nucleic Select the appropriate term from the table below to complete eacALUlllllell. tRNA rRNA replication transcription translation DNA. deletion translocation frame shift nucleus a l. A Duckohde unit of nucleic acid containing a sugar attached to is a phosphate group and a base. 2. The site of transcription is the the ribosome moves along the mRNA. 3. In the process of 4. A class of RNA molecules which is linked directly with protein synthesis,...
3. For each of the following samples identify whether it's RNA or DNA AND whether it's single-stranded of double stranded. Explain how you know. Guanine Cytosine Adenine Thymine Uracil 13% 14% 36% 37% 0% Sample 1 Sample 2 12% Sample 3 22% 36% 47% 5% 0% 47% 17% 0% 14%
Modify the structure of the molecule shown below to result in a stronger acid and modify the structure to result in a weaker acid OH structure of weaker acid structure of stronger acid Draw the major product that results from each set of reactions below. Make certain to indicate stereochemistry if appropriate. If there is no reaction at any point, write "no reaction" as your answer. 2) NaBH4 3) H,0 EIOH heat CsH02 IR 1740 cm1 0 O LDA 3)...
Date: EXERCISE 18 uestions for Thought and Discussion Regarding the Structure of DNA: 1. The basic building block of a nucleic acid (DNA or RNA) is called a and consists of three parts. The three parts are: A. B. C. 2. Describe TWO basic differences between the structure of DNA and the structure of RNA: A. B. 3. Describe the basic difference between the function of DNA and RNA: 4. Name (write out) the names of the FOUR bases of...
Nucleic acid molecules have been isolated from seven types of viruses. The base composition of these molecules is shown in the table below but the data are incomplete regarding the composition of the nucleic acid, which is given in terms of the percentage of total base composition Virus Type Base 1 2 3 4 5 6 7 T 12 - 20 18 26 23 T 12 18 0 26 0 18 C 38 - 30 26 - 24 28 G...
You discover a new virus and determine that it is a negative strand RNA virus. A. Does it require any nucleic acid intermediates before its genes can be transcribed inside the host cell? If so, what? Explain your answer: B. Does it require any nucleic acid intermediates before its genes can be translated into protein inside the host cell? If so, what? Explain your answer: C. Does it require any nucleic acid intermediates before its genome can be replicated? If...