Which is the correct order from smallest to largest? 1) nucleotide, codon, gene, chromosome 2) codon, nucleotide, gene, chromosome 3) nucleotide, codon, chromosome, gene
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- How many amino acids are coded for by one codon? O a) 1 O b) 2 O c) 3 O d) 4Which 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, gene1) Translate a mRNA sequence into a protein sequence using the genetic code. 2) write the complementary base pairs for a single strand of DNA.
- What 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 productWhat 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 DNAThe codon on the ________ matches with the anticodon on the ________ to direct the addition of the correct amino acid to the growing polypeptide chain. A) mRNA / tRNA B) tRNA / mRNA C) DNA / mRNA D) tRNA / rRNA
- 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 neededWhich 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 base
- Which of the following is a reason why codons are NOT composed of only two nucleotides?Question 22 options: A) It happened by random chance. B) The ribosome is composed of more than 2 subunits. C) The size of tRNAs requires that more than two nucleotides be present in a codon. D) There are 20 amino acids that need to be coded for.Which of the following best describes a stop codon? A) They are codons that indicate termination of protein synthesis. B) They are codons that are extra in the genetic code and are not used. C) They are codons that indicate when to create new peptide bonds. D) They are codons that signal when the RNA strand is done being read. E) They are codons that indicate when to begin folding the polypeptide.The 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.