Biology 2012 3rd Quarter: Question Preview (ID: 13408)

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Ways humans cna reduce biodiversity include all of the following except -
a) introduced species b) pollution c) altering habitats d) wildlife preserves
Mistakes or changes in the amino acid sequence and/or genetic material are called -
a) genetic variation b) genetic mutations c) operon d) hox gene
The Hershey-Chase experiment contributed to the understanding of DNA by -
a) studying bacteriophages b) developing the DNA model c) using X-Rays d) reading the DNA sequence
The Griffith's experiment explained -
a) the structure of DNA b) transformation of genetic material c) human genome d) X-Ray diffraction
In order to better understand the structure of DNA, scientists studied -
a) viruses b) plants c) DNA d) RNA
The role of enzymes in DNA replication include all of the following except -
a) proofread the new DNA strand b) make proteins c) unzip the DNA d) connects nucleotides
RNA is made through the process of -
a) transcription b) replication c) translation d) duplication
In RNA, adenine pairs with -
a) cytosine b) thymine c) uracil d) guanine
All of the following are legal forms of genetic engineering except -
a) in vitro fertilization b) artificial insemination c) selective breeding d) human cloning
Allowing only animals with desired traits to reproduce is a form of genetic engineering called -
a) hybridization b) selective breeding c) inbreeding d) gene manipulation
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