Please match the correct answers. DNA Polymerase III Not match with any others Lagging Strands Leading Strands Polytene Chromosomes Ribosomes tRNAs Promoters Alternative splicing Transcription factors [ Choose ] Primary replication enzyme in eukaryotes Nucleotide sequences that serve as recognition sites for transcription machinery DNA strand synthesized continuously in the direction of the replication fork Primary replication enzyme in Bacteria DNA strand synthesized discontinuously in the opposite direction of the replication fork Carrier of amino acids Site of the protein synthesis DNA of paired homologs undergoes many rounds of replication without strand separation or cytoplasmic division Generates different forms of mRNA from identical pre-mRNA Bind to enhancers or promoter elements to control transcription initiation
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Text: DNA polymerase Select one: a. produces DNA from mRNA b. assembles the correct nucleotides c. responds to signals that initiate cell division d. all are correct e. b and c are correct Which of the following statements are FALSE about replication? Select one: a. DNA polymerase works in the 5' to 3' direction b. The enzyme primase adds a DNA primer c. Single-strand binding proteins are needed to hold the strands open to allow the replication process to proceed d. The discontinuous (lagging) strand is synthesized using Okazaki fragments e. None of the statements are false. What is the name given to the site of DNA replication? Select one: a. Replication fork b. Promoter site c. Starting codon d. Processing site Making human insulin in bacteria is an example of Select one: a. Bioremediation b. Agricultural Biotechnology c. Forensic biotechnology d. Recombinant DNA technology e. Both C and D Which of the following is a structural feature of BOTH DNA and RNA? Select one: a. Contains the nitrogenous base uracil b. Contains deoxyribose sugars c. Contains the nitrogenous base adenine d. Contains the nitrogenous base thymine
Bryan V.
Match each description with the correct enzyme: Makes a DNA copy from a piece of RNA - Primase - DNA Polymerase 1 - Reverse Transcriptase - Helicase - Restriction Endonuclease - DNA Polymerase 3 - Ligase Unwinds double stranded DNA to separate the strands - Primase - DNA Polymerase 1 - Reverse Transcriptase - Helicase - Restriction Endonuclease - DNA Polymerase 3 - Ligase Makes short pieces of RNA during DNA replication - Primase - DNA Polymerase 1 - Reverse Transcriptase - Helicase - Restriction Endonuclease - DNA Polymerase 3 - Ligase Bacterial enzymes that cut double-stranded DNA at specific locations - Primase - DNA Polymerase 1 - Reverse Transcriptase - Helicase - Restriction Endonuclease - DNA Polymerase 3 - Ligase
Match the terms appropriately. _____bacteriophage _____clone _____nucleotide _____purine _____DNA ligase _____DNA polymerase _____pyrimidine a. nitrogen-containing base, sugar, phosphate groups b. copy of an organism c. nucleotide base with one carbon ring d. injects DNA into bacteria e. fills in gaps, seals breaks in a DNA strand f. nucleotide base with two carbon rings g. adds nucleotides to a growing DNA strand
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