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bio 151 please and thank you QUESTION 8 When looking at one DNA nucleotide, the phosphate group is located on carbon #1 of the sugar. True False QUESTION 9 Which statement below is TRUE? thymine and adenine both have double ring bases O guanine is a smaller base than cytosine cytosine and thymine are both pyrimidine bases O adenine and guanine are complementary base pairs QUESTION 13 Which enzyme below is associated with 'unzipping" the DNA? ODNA Helicase Primase O...
QUESTIONS During replication the protein that keeps the two stands of DNA from popping back together is called Gene Semiconservative SSB Single Stranded Binding Protein ODNA polymerase QUESTION 2 Tachnow molecule of DNA is a double he which is made up of O two new stands of DNA one new strand and one old strand of DNA two old stands of DNA o the new strands of DNA QUESTIONS QUESTION 19 The process of synthesizing RNA from a specific sequence...
Please match the vocabulary words on the left side with the definitions on the right. the vocabulary word to the definition antiparallel A basic form of DNA in a double-stranded spiral chromatin B. a family of enzymes that catalyze the elongation of new DNA strands proteins that bind to DNA forming spools around which the DNA can be wound to form chromosomes DNA polymerase DNA replication D. short lengths of DNA that are made during DNA replication to make the...
I need the explanation for why is this the answer ! please. And answer the other ones if you can. 3) If a species contains 23% A in its DNA, what is the percentage of guanine it would contain? A)23% B)46% C)25% D)44% E)27% 4) A nucleotide contains ADNA and RNA. Ba sugar and a phosphate. C)complementary purines and pyrimidines. D)RNA, protein, and lipids. E)a sugar, a phosphate, and a nitrogen-containing base. 5) In the Watson-Crick model of DNA, the...
can you guys please give me the correct answers and explain why? 9. Which of the following statements is INCORRECT? A. Most human cells contain high levels of telomerase. B. Telomeres protect the ends of eukaryotic chromosomes. C. Telomerase is ribonucleoprotein D. Each round of replication shortens eukaryotic chromosomes. E. Telomerase is an RNA-dependent DNA polymerase. 10. DNA in front of the replication fork is positively supercoiled (over-wound). What is the source of energy required for this over-winding? Pollll Core...
QUESTION 12 The first step in the infection cycle of a virus is replication of its genome degradation of the host genome lysis of the host cell attachment to the host cell surface QUESTION 13 Which of the following is NOT a true statement about regulons? Regulons are known to be under positive and negative control Regulons are only known to be under positive control. A regulon describes two or more operons that are under the control of the same...
WILL SOMEONE PLEASE EXPLAIN THIS TO ME? I WILL LEAVE RATING AND COMMENT, THANK YOU :) 1. For each test tube in the Avery, Macleod, and McCarty experiment, circle the macromolecules from the Type IIIS strain filtrate that you would expect to be found in the test tube after the treatment. Circle ‘None” if none of the macromolecules are present. Tube A. No filtrate RNA DNA Protein None Tube B. No enzyme RNA DNA Protein None Tube C. RNase RNA...
please help with these. if you answer all of them I'll be sure to give a thumbs up. please explain them so I can understand them, especially 28 and 26. thanks! 13. What would be the MOST likely effect of mutating the consensus sequence found at the 5' splice site of an intron? 1. A longer than normal mRNA would be produced. 2. A shorter than normal protein would be produced. 3. A longer than normal DNA would be produced....
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...
UNIT V Chapter 12,13,814 WORKSHEET1. DNA geneA. Complementary to Cytosine2. Transcription 3. Sugar-Phosphate sackbone 4. IntronsB. With proteins makes up ribosomes5. Semi-conservative6. tRNA.E. Uprights (sides) of DNA "ladder"7. DNA Ligase.F. Part of a gene that gets spliced out during RNA processing G. Enzyme that joins lagging strand fragments of DNA or "sticky ends"9. Guanine?10. Anti-codon H. Molecule that carries amino acid to translation site1. New DNA contains one old and one new strand12. Nucleus 13. Point mutation 14. Deletion mutationA....