When DNA from two sources is combined into one single piece of DNA, it is known as

A) cloned DNA.
B) recombinant DNA.
C) a vector.
D) a plasmid.


Answer: B

Biology & Microbiology

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A. nutrient availability B. the nature of the microbial community present C. abiotic conditions D. All of the choices are correct.

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What type of thinking is required?

What will be an ideal response?

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Which of the following contributes most to gene flow?

a. adaptation b. mutation c. migration d. environmental variance

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All lipids are ________

A) water-loving molecules B) hydrophilic C) hydrophobic D) hydrolytic

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