题目
BIOMI1100 Prelim 2 PollEv practice questions
单项选择题
30. Microbes are key to genetic engineering which of the following?
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思路分析
The prompt presents the question: '30. Microbes are key to genetic engineering which of the following?' and the provided answer is 'All of these', but there are no answer options listed to evaluate.
First, note that in a typical genetics/genetic engineering context, microbes play diverse roles, including serving as hosts for cloning and expression of genes, providing tools like plasmids for DNA manipulation, employing restriction enzymes and specialized restriction-modification systems for gene editing......Login to view full explanation登录即可查看完整答案
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32. How long have we had transgenic food crops?
Recombinant DNA technology has which one of the following advantages?
Match the definition with the correct term. Definitions from: "Dictionary By Merriam-Webster: America's Most-Trusted Online Dictionary". Merriam-Webster.Com, 2021, https://www.merriam-webster.com/. 1: The manipulation (as through genetic engineering) of living organisms or their components to produce useful usually commercial products (such as pest resistant crops, new bacterial strains, or novel pharmaceuticals). 2: The group of applied techniques of genetics and biotechnology used to cut up and join together genetic material and especially DNA from one or more species of organism and to introduce the result into an organism in order to change one or more of its characteristics. 3: Genetically engineered DNA usually incorporating DNA from more than one species of organism.
"Any technique that seeks to manually add DNA to an organism, with the goal of making that organism display traits it would not normally display." This best defines ______.
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