Which of the following statements about DNA polymerase is false?
Multiple Choice
it can replicate both the leading and the lagging strand
It binds to the DNA as part of a replisome
It requires a primer with a 3' exposed hydroxyl group to begin elongation
It can only add bases to the exposed 5' end of a preexisting strand
Which of the following statements about DNA polymerase is false?
D) It can only add bases to the exposed 5' end of the preexsisting strand.
DNA polymerases add nucleotides to the 3′ end of a polynucleotide chain.
Which of the following statements about eukaryotic DNA replication is false? A) DNA polymerase can add new nucleotides to either free 3'- or 5'-end B) RNA primers must be removed and rejected by the deoxynucleotides C) RNA primers must be laid down during DNA replication for synthesis of new DNA that starts at the 3'-OH of the primer ends D) Elongation of the DNA strand during replication requires primers with free 3'OH end E) The very end of the chromosome...
Which of the following statements about DNA replication is FALSE? Primase synthesizes the primers. DNA polymerase is required to add new nucleotides to the growing ends of the DNA strands. DNA ligase joins the small DNA fragments of the lagging strand. Only one strand of the parent DNA serves as a template for a newly synthesized complementary strand.
Which of the following statements is false? Multiple replication forks are possible on a bacterial chromosome. The lagging strand of DNA is started by an RNA primer DNA replication of a single strand occurs in the 3-5 direction. The leading strand of DNA is made continuously. DNA polymerase joins nucleotides in one direction only.
HOW MANY of the following statements are true? i) DNA polymerase moves along the template strand in the 5' to 3' direction. ii) DNA polymerase requires a primer to initiate replication. iii) DNA polymerase forms a covalent bond between a phosphate group and a hydroxyl group. iv) Polymerization of DNA for both the lagging and the leading strands is in the 5' to 3' direction. v) Shortly after DNA replication has begun, you find two replication forks moving in opposite directions way for the origin...
Note: Write 13 Conceptual Multiple Choice Questions and Included Your Answer Key for Two Pictures Below Write 13 Conceptual Multiple Choice Ouestions and Included Your Answer Kev for Two Pictures Below Priming DNA synthesis Elongation of the new DNA strand Primase joins RNA DNA polymerase can only add dNTPs to a pre-existing strand Leading strand synthesis is continuous in the 5'->3' of DNA Leading strand Parental DNA Primase Okazaki fragments direction ONA polymerase adds DNA ONA polymerase DNA primase adds...
both stranas es:COVID mation & es Question 2 DNA polymerase III (DNA pol III) is needed for leading strand synthesis o lagging strand synthesis both strands D Question 3 ONE RNA primer is needed for o both strands O lagging strand synthesis leading strand synthesis Question 4 Multiple RNA primers are needed for O both strands leading strand synthesis lagging strand synthesis Question 5
Which statement about polymerase is false? Select one: a. The polymerase reaction is unique because it was the first example of a biosynthetic reaction using a template b. DNA synthesis is a highly favorable reaction due to a 19 kJ/mol generated in the subsequent hydrolysis reaction of pyrophosphate by pyrophosphatase. c. Processivity is defined as the average number of nucleotides added before the polymerase dissociates. d. DNA polymerase requires a primer with a free 3-hydroxyl group. e. The DNA polymerase...
Multiple Choice Cellular respiration and photosynthesis each employ an electron transport chain. Which statement below do the two electron transport gains not have in common? a.They both generate a proton (H+) gradient across a membrane b.They both involve redox reaction s c.They both occur in plant cells d.They both are embedded within a membrane e.Each of the above is shared by each electron transport chain Why do linear chromosomes become shorter each time DNA replication occurs? a.The leading strand cannot...
Which of the following statements is correct? (Points : 2) DNA polymerase requires a primer to get started. RNA polymerase requires a primer to get started. Both DNA and RNA polymerase require primers to get started. Both DNA and RNA polymerase can start synthesis de novo
2. After each sentence below, note whether the sentence is true or false. If false, cross out one incorrect word in the sentence and write the correct one above it. a. DNA polymerase requires a short primer made of DNA with a 3' OH group to begin chromosome replication. b. Semi-conservative DNA replication means that a newly synthesized daughter chromosome will be fully- methylated c. The lagging strand of newly synthesized DNA will have many more primers compared to the...