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DNA transcription refers to?
RNA synthesis
DNA repair
DNA duplication
Protein synthesis
DNA denaturation
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- 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.The phrases or terms describe different fundamental processes of nucleic acids. Classify each phrase or term as relati replication, transcription, or translation. Replication single DNA strand is used to produce mRNA DNA polymerase amino acids added to peptide chain Transcription Answer Bank described as semi-conservative requires tRNA ribosome Translation both DNA strands are duplicatedENE 2: Nose Style DNA Template Strand ATG- GGG- CTT- CTC- TTT MRNA tRNA Amino Acids APPEARANCE
- 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)In the diagram below, a dotted line represents newly-synthesized DNA. What process is being shown? semi-conservative DNA replication DNA transcription RNA transcription translation conservative DNA replicationArrange the steps of DNA replication in the order that they occur. First step Helicase unwinds the DNA double helix. Last step Answer Bank DNA polymerase synthesizes DNA. RNA primers are added. DNA ligase joins DNA fragments together. RNA primers are removed. Single-stranded DNA-binding proteins bind to each template strand.
- DNA ligase brings nucleotides to the nucleus seals Okazaki fragments O separates the replicating strand of DNA Oproofreads DNA after replicationMatch 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) exonucleaseWhich of these molecules links the most of the individual DNA nucleotides together on the newly synthesized strands of DNA? topoisomerase DNA polymerase ligase RNA primase helicase
- DNA strand below: 3’ T A C A T G C C G A A T G C C 5’ Discuss how will replication happen by mentioning the enzyme needed then transcribe to form mRNA. Discuss what will happen to mRNA, then translate, mentioning the anticodon to be used. Look at the genetic code to know what amino acid will become part of the polypeptide chain. 1.During DNA replication the synthesis of the leading strand of DNA results in fragments known as: Okazaki fragments Satellite segments Kornberg segment Double-helix segmentDuring DNA replication, DNA polymerase adds nucleotides to the: 3' end of the newly synthesized strand as it moves toward the 3' end of the template strand 3' end of the newly synthesized strand as it moves toward the 5'end of the template strand 5' end of the newly synthesized strand as it moves toward the 5' end of the template strand 5' end of the newly synthesized strand as it moves toward the 3' end of the template strand none of the above 0 0 0 0 0
