Which is the correct order from smallest to largest? 1) nucleotide, codon, gene, chromosome 2) codon, nucleotide, gene, chromosome 3) nucleotide, codon, chromosome, gene 4) codon, nucleotide, chromosome, gene
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- Which of the following is the correct order of organization of genetic material from largest to smallest?a) Genome, chromosome, gene, nucleotideb) Nucleotide, gene, chromosome, genomec) Gene, nucleotide, chromosome, genomed) Chromosome, genome, nucleotide, geneWhat is a gene? A)A molecule of DNA, which is transformed into a protein to be used by the cell B)A molecule of RNA that is made into a functional protein to do work in a cell C)A part of the cell that is assembled into an amino acid sequence, then folded into a proteinD)A region of DNA containing information for building a protein or RNA product1) Translate a mRNA sequence into a protein sequence using the genetic code. 2) write the complementary base pairs for a single strand of DNA.
- Which of the following is the primary function of RNA molecule? A) transmit genetic information to offspring B) make a copy of itself, thus ensuring genetic continuity C) function in the synthesis of proteins D) act as a pattern or blueprint to form DNA5)Which type of nucleic acid would have the sequence "ACCGAUUG"? a)DNA b)mRNA c)Another type of nucleic acid d)More information is neededWhat is the correct order of the stages of DNA synthesis? A) Unwinding the DNA, synthesis of a complimentary strand, joining the two DNA strands B) Unwinding the DNA, joining the two DNA strands, synthesis of a complimentary strand C) Synthesis of a complimentary strand, unwinding the DNA, joining the two DNA strands D) Joining the two DNA strands, synthesis of a complimentary strand, unwinding the DNA
- The ratio of _____ in DNA is 1:1 A) guanine to adenine B) adenine to thymine C) cytosine to adenine D) uracil to cytosineWhich helps prevent errors in DNA replication? A) Complementary base pairing reduce errors B) DNA ligase checks the DNA for errors C) DNA is located in the ribosomes D) Any base can pair with any other baseThe sequence of nucleotides found in mRNA is determined by the a) structure of DNA polymerase, b) sequence of amino acids in a protein, c) large complex proteins, d) sequence of nucleotides in a gene, e) fatty acids and glycerol in the cell.
- Which of the following involves remarkable capacity of short segment of DNA to move from one place to another?a) DNA transpositionb) DNA replicationc) Translationd) TranscriptionDNA gene TAC AGC TTT mRNA codon (No thymine in RNA!) tRNA anticodon (No thymine in RNA!) Amino acid Use the mRNA with the Genetic Code. Use the mRNA with the Genetic Code. Answer the questions below. Questions How many nucleotides would be needed to code for a protein that has 100 amino acids? Using the Genetic Code in Table 6.3, write all of the possible codons that signal the start and end of a gene. Start: End: An amino acid sequence of a protein molecule includes methionine, lysine, serine and glycine. Show each different codon that could result in each of these amino acids. You will have more than one codon for all of them except methionine. Amino Acids All Possible Codons Methionine Lysine Serine (Look carefully. There are six possibilities) Glycine Question 3 illustrates the redundant nature of the genetic code. Can you think of an advantage of having several codons that all code for the…How does DNA differ from RNA with respect to the following characteristics? a) number of chains b) bases used c) sugar used