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The shape of a DNA molecule is most likeA) a set of railroad tracks.B) a ladder.C) beads top top a string.D) a twisted rope ladder.
A DNA segment is changed from -AATTAG- come -AAATAG-. This is a _________. A) insertionB) deletionC) inversionD) nucleotide substitution
Which of the complying with statements regarding RNA is false?A) RNA uses the street dextrose. B) RNA offers the nitrogenous basic uracil. C) One RNA molecule can include four different nucleotides in structure.D) RNA molecules have actually a sugar- phosphate backbone.
Which the the adhering to statements about the circulation of hereditary information is false?A) polypeptides kind proteins that identify their parental and duty of the cell and organism.B) eukaryotic bio mRNAs process in several ways prior to export out of the nucleus.C) warrior occurs in the cytoplasm of eukaryotic bio cells.D) ribozymes function as factories the coordinate the to work of mRNA and also tRNA.
Referred to the illustration above. Suppose that friend are given a protein save the complying with sequence the amino acids: tyro scene, proline, aspartic acid, isoleucine, and also cysteine. Use a portion of the genetic code provided to identify which of the following includes the DNA sequence the codes because that the amino acid sequence. A) ATGGGTCTATATACGB) GCAAACTCGCCGTAC) ATAGGGCTTTAAACAD) AUGGGUCUAUAUACG
During transcription,A) proteins room synthesized. B) DNA is replicated. C) RNA is produced. D) translation occurs.
Referred come the illustration above. I m sorry of the complying with would stand for the strand that DNA native which the mRNA strand given was made.A) GAGUUCACGAAGB) GAGTTCACGAAGC) CUCAAGUGCUUCD) AGACCTGTAGGA
Refer to the illustration above. What is the portion of the protein molecule coded because that by the item of mRNA given?A) Pro-Glu-Leu-ValB) Leu-Lys-Cys-PheC) Ser-Tyr-Arg-GlyD) Val-Asp-Pro-His
Refer to the illustration above. The anticodons for the codons in the mRNA given areA) GAG-TTC-ACG-AAG. B) GAG-UUC-ACG-AAG. C) CUC-GAA-CGU-CUU. D) CUU-CGU-GAA-CUC.
Experiments have actually demonstrated the the native of the genetic code areA) two-nucleotide sequences. B) three-nucleotide sequences.C) nucleotide order of assorted lengths. D) solitary nucleotides.
The procedure by i beg your pardon a DNA molecule is duplicated is referred to as ________. A) replicationB) binary fissionC) translationD) mitosis
Which among the following nucleotide pair bond would certainly be uncovered in a DNA molecule? A) adenine-guanineB) cytosine-uracilC) guanine-cytosineD) adenine-cytosine
The pairing of __________ in DNA is the crucial feature that enables DNA to be copied. A) codons B) chromosomes C) phosphate groupD) nucleotides
A DNA segment is changed from -AATTAGAAATAG- to -ATTAGAAATAG-. This is a ________. A) frameshift mutationB) translationC) suggest mutationD) inversion
Which of the adhering to is not needed in order for translation to occur? A) DNA design template B) ribosomesC) tRNAD) mRNA
Which of the following is not part of a molecule of DNA? A) ribose B) deoxyriboseC) phosphateD) nitrogen base
During DNA replication, a complementary strand of DNA is produced each original DNA strand. Thus, if a portion of the original strand is CCTAGCT, the new strand will beA) CCTAGCT.B) TTGCATG. C) AAGTATC. D) GGATCGA.
DNA replicationA) starts when come DNA molecule joined with each other to exchange segments. B) occurs with the addition of nucleotides to the end of the parental DNA molecule. C) results in the formation of four new DNA strands. D) uses each strand that a DNA molecule together a theme for the development of a new strand.
Which of the complying with statements around ribozymes is false? A) A ribosome consists of two subunits.B) subunits that RNA room made that proteins and also ribosomal RNA. C) it"s ribozyme has actually two binding sites because that tRNA. D) The ribosomes space prokaryotes and eukaryotes room the same in structure and also function.
Which the the following choices best to resolve the floor details when a gene directs the synthetic of a moving component? A) DNA --> RNA --> ProteinB) DNA --> tRNA --> mRNA --> ProtienC) RNA --> DNA --> RNA --> ProteinD) Protien --> RNA --> DNA
We would intend that a 15-nucleotide sequence ending with a stop codon will straight the manufacturing of a polypeptide that consists ofA) 5 amino acids. B) 2 amino acids. C) 4 amino acids. D) 3 amino acids.
Which of the complying with enzymes catalyzes the elongation of a new DNA stand?A) single-stranded binding protienB) DNA polymeraseC) helicaseD) ligase
Which the the following options most accurately list the sequence of events in translation?A) peptide shortcut formation> codon recognition> translocation> terminationB) codon recognition> peptide shortcut formation> translocation> terminationC) codon recognition> translocation> peptide link formation> terminationD) codon recognition> peptide link formation> termination> translocation
In the hereditary code,A) part codons consists of two nucleotides. B) plenty of amino acids are specified by much more than one codon. C) part code ~ above specify much more than one amino acid. D) some amino acids are not specified by any codons.
The carry of genetic information native DNA come RNA is dubbed A) translationB) initiationC) elongation D) transcription
The monomers that DNA and RNA are A) fat acids. B) main point acids. C) nucleotides. D) monosaccharides.
The part of the molecule for which deoxyribonucleic acid is named is the A) sugar. B) nitrogen base. C) phosphate group. D) none of the above
Multiple origins of replication on the DNA molecules of eukaryotic bio cell serve to A) produce multiple duplicates of the DNA molecule in ~ the same time. B) remove errors in DNA replication. C) i"m certain the correct orientation that the 2 strands in the recently growing double helix. D) shorten the time important for DNA replication.
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How to be the form of a DNA molecule change if adenine paired through guanine and also cytosine paired through thymine? A) The DNA molecule would certainly be circular. B) The DNA molecule would be longer. C) The DNA molecule would certainly be shorter. D) The DNA molecule would have irregular widths follow me its length.
Which the the adhering to takes place during translation? A) The switch of genetic information from the language of main point acids to the language of proteins B) The conversion of hereditary information native DNA nucleotides right into RNA nucleotides C) DNA replicationD) The conversion of hereditary information from the language of proteins to the language of enzymes
When one DNA molecule is duplicated to do to DNA molecules, the brand-new DNA consists of A) 100% of the parent DNA B) 50% that the parental DNA C) 75% that the parent DNAD) no one of the parental DNA
X-rays, ultraviolet light, and radioactive substances that can readjust the chemistry nature of DNA space classified together _______. A) expansion regulators B) mutagens C) metamorphic moleculesD) hydrolytic enzymes
Which that the following enzymes catalyze is the linking together of RNA nucleotides to form RNA?A) RNA ligaseB) RNA polymeraseC) a ribozymeD) tRNA
Which of the complying with statements is false? A) one mRNA molecule transcribed from DNA is much shorter than the hereditary message at carries. B) throughout a polypeptide initiation, and also mRNA, the very first amino mountain attached come its tRNA, and the 2 subunits the a ribosomes are lugged together. C) throughout the an initial step the initiation, and mRNA molecule binding to a tiny ribosomal subunits. D) translation covers initiation, elongation, and also termination
What will be the an outcome of the mutation in number 11-4? A) almost every amino acid in the protein will certainly be readjusted B) the organism will certainly dieC) it will have no impact on protein role D) only one amino acid will change
Messenger RNA is formed in the procedure of _________.A) replicationB) transcriptionC) mutationD) translation