Which of the following is TRUE regarding the step in gene cloning when bacterial cells take up recombinant vector?
A. The process is known as transformation when a viral vector is used.
B. The process is known as transfection when a plasmid vector is used.
C. The cell is treated with agents that render it impermeable to the plasmid.
D. The cell is treated with agents that render it permeable to the plasmid.
E. Most cells will successfully take up one plasmid.
D. The cell is treated with agents that render it permeable to the plasmid.
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Which factor allows bacteria species to adapt to environmental changes faster than fish?
A. shorter generation time B. smaller size C. smaller nutrient needs D. lack of a nuclear membrane Clarify question: What is the key concept addressed by the question? What type of thinking is required? Gather Content: What do you already know about the characteristics of bacteria that might allow them to respond to changes in their environment? What other information is related to the question? Choose Answer: Given what you now know, what information is most likely to produce the correct answer? Reflection on Process: Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Carbon can form ________ covalent bonds
A) single B) double C) triple D) single and double E) single, double, and triple
________ are insoluble polymers of aromatic alcohols that primarily are found in woody tissues
Fill in the blank with correct word.
Artificial selection occurs when an organism's fitness is controlled by ________
Fill in the blank(s) with correct word