Genetically-engineered organisms that carry some foreign genes are said to be

a. mutated.
b. restricted.
c. transgenic.
d. cloned.
e. replicated.


C

Biology & Microbiology

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Define segmentation and indicate how the annelids, arthropods, and your body exhibit this phenomenon.

What will be an ideal response?

Biology & Microbiology

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.

Biology & Microbiology

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

Biology & Microbiology

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

Biology & Microbiology