Match Column A (Description) with Column B (protein/enzyme). v unwinds the double helix of DNA in replication A. RNA polymerase v removes RNA in the newly synthesized polynucleotide B. DNA polymerase v synthesizes MRNA C. Helicase v keep the DNA single stranded D. SSB protein v makes a short section of RNA to act as a primer E. initiation factors v replicates DNA F. Primase v unwinds the double helix during transcription G. DNA polymerase v facilitates translation

Match Column A (Description) with Column B (protein/enzyme). v unwinds the double helix of DNA in replication A. RNA polymerase v removes RNA in the newly synthesized polynucleotide B. DNA polymerase v synthesizes MRNA C. Helicase v keep the DNA single stranded D. SSB protein v makes a short section of RNA to act as a primer E. initiation factors v replicates DNA F. Primase v unwinds the double helix during transcription G. DNA polymerase v facilitates translation

Name: Match Column A (Description) with Column B (protein/enzyme).v unwinds
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Description: Match Column A (Description) with Column B (protein/enzyme).v unwinds the double helix of DNA in replicationA. RNA polymerasev removes RNA in the newly synthesized polynucleotideB. DNA polymerasev synthesizes MRNAC. Helicasev keep the DNA single str

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)

10th Edition

ISBN:9781305967359

Author:STARR

Publisher:STARR

Chapter8: Dna Structure And Function

Section: Chapter Questions

Problem 15SA: Match the terms appropriately. ___ nucleotide ___ clone a. nitrogen-containing base, sugar,...

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Match the terms appropriately. ___ nucleotide ___ clone a. nitrogen-containing base, sugar, phosphate groups ___ autosome b. copy of an organism ___ DNA polymerase c. does not determine sex ___ mutation d. injects DNA ___ bacteriophage e. replication enzyme ___ semiconservative replication f. can cause cancer g. something old, something new ___ DNA ligase h. seals gaps and breaks
What is the function of DNA polymerase? a. It degrades DNA in cells. b. It adds RNA nucleotides to a new strand. c. It coils DNA around histones to form chromosomes. d. It adds DNA nucleotides to a replicating strand. e. None of these.
Figure 14.14 You isolate a cell strain in which the joining of Okazaki fragments is impaired and suspect that a mutation has occurred in an enzyme found at the replication fork. Which enzyme is most likely to be mutated?
The small pocket of area near the replication fork that contains associated enzymes and proteins involved in DNA replication is called the Select one: a. replication bubble b. replication origin c. replication region d. replication machine
In the lagging strand, DNA is made in the direction _________ the replication fork and is made as __________. a. toward, one continuous strand b. away from, one continuous strand c. toward, Okazaki fragments d. away from, Okazaki fragments
Which of the following statements about the DNA replication is false? a. Synthesis of the new DNA strands is form 39 to 59 b.Synthesis of the new DNA strands is from 59 to 39 c. DNA Unwinds, primase adds RNA primer, DNA polymerases synthesize the new strand and remove the RNA primer d. Many initiation points exist in each eukaryotic chromosome. e. Okazaki fragments are synthesized in the opposite direction from the direction in which the replication for moves.
The following DNA sequence is at the start of a DNA strand: 3'—AATTCGAGATTCA—5'. Which of the primer sequences below would be synthesized from this strand by DNA primase to initiate DNA replication? Group of answer choices a 3'—TTAACGTCTAAGT—5' b 3'—UUAAGCUCUAAGU—5' c 5'—TTAACGTCTAAGT—3' d 5'—UUAAGCUCUAAGU—3'
Given the replication events listed below which even takes place first Single Strand binding proteins bind Primase adds an RNA primer Helicase unwinds the DNA double helix DNA polymerase begins adding DNA nucleotides
Number the steps of DNA replication in the correct order (1, 2, 3) a) ______ Polymerase travels down the DNA parent strand b)______ DNA strands are unzipped c) ______ Ligase binds Okazaki fragments together
Consider the following segment of DNA, which is part of a linear chromosome: LEFT 5’.…TGACTGACAGTC….3’ 3’.…ACTGACTGTCAG….5’ RIGHT During DNA replication, this double-strand molecule is separated from the right to the left into two single strands and the replisome is moving from the right to the left of the segment. ___________ should be the template for the lagging strand synthesis. neither of the two strands the bottom strand both top and bottom strands the top strand
Define the following words: replication fork, leading strand, lagging strand, Okazaki fragments, helicase, single strand, binding protein, primase, DNA polymerase 3, DNA polymerase 1, dna ligase and nuclease
Determine the complementary strand of DNA that forms on this template DNA fragment during replication: 5′GGTTTCTTCAAGAGA3′