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Step by step
Solved in 3 steps
- DNA replication ATGGATCAGHTCCAGGGTACCCA what would the new strand look likeENE 2: Nose Style DNA Template Strand ATG- GGG- CTT- CTC- TTT MRNA tRNA Amino Acids APPEARANCEWhich protein is needed to lay down a segment of RNA complementary to the DNA before replication can begin? O RNA pelymerase NI O primase O helicase O DNA polymerase lII O topoisomerase
- Match the enzymes involved in DNA replication with their function. Primase [ Choose ] [ Choose] Synthesizes short RNA segment to initiate new DNA strand Helicase Main enzyme that extends RNA primer by adding DNA nucleotides to it Stabilizes single-stranded DNA Relieves over-winding of DNA ahead of the replication fork Removes RNA primers preceding Okazaki fragment and replaces RNA nucleotides with DNA nucleotides Single-stranded binding proteins Unwinds DNA helix Synthesizes the ends of the linear chromosome Seals nicks between adjacent DNA segments DNA polymerase III [ Choose ] DNA polymerasel [ Choose ] DNA Ligase [ Choose ] Topoisomerase [ Choose ]Match the proteins with their function in DNA replication. unwinds DNA at replication fork forms covalent phosphodiester bonds to join DNA fragments remove primer and replace the RNA with DNA, also has 3'-> 5'exonuclease activity for proofreading synthesizes DNA by adding to the 3' end of the growing strand of DNA adds RNA primer uses an RNA template to facilitate extension of the telomeres in eukaryotes helicase DNA ligase DNA polymerase II introduces a double-stranded break ahead of the replication fork and swivels the cleaved ends around the central axis to relieve the stress of helix unwinding DNA polymerase III DNA primase telomerase DNA Gyrase (topoisomerase)RNA Polymerase What enzyme is combining two DNA fragments together? 5' 3' -Template Strands Replication Fork 3' DNA polymerase Okazaki Fragments DNA Ligase Lagging Strand Leading Strand 3' 5' 3' 5' O DNA Helicase DNA Ligase DNA polyermase RNA Polymerase
- Y-shaped region created when helicase unwinds a portion of a chromosome that serves as the growing site for DNA replication. origin of replication dispersive replication model semiconservative replication 0 0 0 0 О QUESTION 5 replication fork conservative replication model An enzyme in DNA replication that breaks the hydrogen bonds between the DNA strands to open up or unwind the DNA so it can be copied. DNA polymerase I helicase telomerase 0000 DNA polymerase III topoisomerase QUESTION 6 0 0 0 0 0 One of several processes by which genetic material in the form of "naked" deoxyribonucleic acid (DNA) is transferred between microbial cells. phosphodiester bond antiparallel strands Chargaff's rules complementary base pairs transformationGiven 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 nucleotidesOrigin of replication [ Choose ] [Choose] Codon Complementary pairs with cytosine in a DNA molecule The site of protein synthesis Ribozyme This molecule can begin the synthesis of a polymer of nucleotides without a primer A short peice of lagging stand DNA Primase A reflection of redundancy in the genetic code RNA which exhibits enzymatic properties Okazaki Fragment The process of making RNA from DNA Helicase DNA polymerase Transcription Enzyme which lays down a segment of RNA on replicating DNA so that DNA nucleotides can polymerize A sequence of three nucletotides which codes for an amino acid Ribosome Point Mutation Chromosome Wobble Position The point on a stand of DNA where replication begins Mitochondria RNA polymerase [ Choose ] Guanine
- Match the proteins with their function in DNA replication. unwinds DNA at replication fork forms covalent phosphodiester bonds to join DNA fragments remove primer and replace the RNA with DNA, also has 3'-> 5'exonuclease activity for proofreading synthesizes DNA by adding to the 3' end of the growing strand of DNA adds RNA primer uses an RNA template to facilitate extension of the telomeres in eukaryotes introduces a double-stranded break ahead of the replication fork and swivels the cleaved ends around the central axis to relieve the stress of helix unwinding helicase [Choose ] ✓ helicase telomerase DNA polymerase II DNA polymerase I DNA polymerase III DNA primase DNA ligase D DNA Gyrase (topoiso- merase) exonucleaseSingle strand as a template plus 3' end to start DNA synthesis но- Polymerase works, DNA synthesis proceeds OH Template PrimerTRANSLATE this RNA sequence: AUGCAAUGA Met-Gln-Stop Met-His-Stop Thr-Glu-Stop Thr-Pro-Stop What would happen if the nitrogen base second to the last of the sequence will undergo a point mutation, (G turning to A) Met-Gin-Stop Met-His-Stop Thr-Glu-Stop Thr-Pro-Stop The DNA sequence ATCAGCGCTGGC is part of a gene. how many amino acids are coded for by this message? O 4 8. 12 20 Option 5 For the lab part: how is DNA used for catching crime suspects. Describe the procedure and cite a particular example where it helped solve a case or absolved an innocent person from any wrongdoing. Your answer O O