Genetically-engineered organisms that carry some foreign genes are said to be
a. mutated.
b. restricted.
c. transgenic.
d. cloned.
e. replicated.
C
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Define segmentation and indicate how the annelids, arthropods, and your body exhibit this phenomenon.
What will be an ideal response?
The major class(es) of neurotransmitter receptor(s) found in postsynaptic membranes are
A. metabotropic and neurotropic. B. ionotropic and gonadotropic. C. gonadotropic and neurotropic. D. neurotropic and isotopic. E. metabotropic and ionotropic.
There are many molecular techniques to identify taxonomy of microorganisms. Match each technique to its proper resolution.
A. Genomic fingerprinting B. 16S rDNA sequencing C. Genome sequencing D. Mole % G+C
63. The molecule that carries the message of the gene from the nucleus to the ribosome is A. DNA. B. tRNA. C. mRNA. D. rRNA. Bloom's Level: 1. Remember Learning Outcome: Define gene, transcription, translation. Section: 08.03 Section: 08.04 Topic: Molecular Biology 64. The molecule that carries the amino acid to the ribosome is A. DNA. B. tRNA. C. mRNA. D. rRNA. Bloom's Level: 1. Remember Learning Outcome: Define gene, transcription, translation. Section: 08.03 Section: 08.04 Topic: Molecular Biology 65. A molecule that is a component of a ribosome is A. DNA. B. tRNA. C. mRNA. D. rRNA. Bloom's Level: 1. Remember Learning Outcome: Define gene, transcription, translation. Section: 08.03 Section: 08.04 Topic: Molecular Biology 66. During
transcription, free nucleotides of RNA bond with ____ nucleotides. A. DNA B. other tRNA C. mRNA D. rRNA Bloom's Level: 1. Remember Learning Outcome: Define gene, transcription, translation. Section: 08.04 Topic: Molecular Biology 67. ____ code(s) for the placement of one amino acid. A. Three codons B. One nucleotide C. Three nucleotides D. One intron Bloom's Level: 1. Remember Learning Outcome: Accurately use the codon table to predict the amino acid sequence of a protein. Section: 08.02 Section: 08.04 Topic: Molecular Biology 68. The promoter sequence of DNA is located A. behind the initiator codon. B. ahead of the initiator codon. C. immediately ahead of the gene. D. behind the gene. Bloom's Level: 1. Remember Learning Outcome: Explain how promoters, transcription factors, and splicing affect transcription. Section: 08.04 Topic: Molecular Biology 69. This occurs when insertions or deletions cause the ribosome to read the wrong sets of three nucleotides. A. point mutation B. frameshift C. translocation D. transcription Bloom's Level: 2. Understand Learning Outcome: Provide examples of insertions, deletions, and frameshift mutations. Section: 08.06 Topic: Molecular Biology 70. If a drug interferes with the activities of transfer RNA, which one of the following is likely to occur? A. DNA will not be able to make copies of itself. B. Proteins will not be produced. C. Mutations will occur to the DNA. D. Messenger RNA will not be manufactured. Bloom's Level: 5. Evaluate Learning Outcome: Explain the use of mRNA and tRNA in the process of translation. Section: 08.04 Topic: Molecular Biology 71. Which of the following is necessary for DNA to make copies of itself? A. Ribosomes must be present. B. The cell must have an abundant supply of RNA nucleotides. C. The two strands of the DNA molecule must separate. D. Chromosomes must be synapsed. Bloom's Level: 1. Remember Learning Outcome: Describe DNA replication using base-pairing rules and DNA polymerase. Section: 08.02 Topic: Molecular Biology A. one B. five C. ten D. fifteen