Scientists have created genetically modified organisms (GMOs) by isolating and then transferring the jellyfish gene for green fluorescent protein into pigs, bacteria, plants, and mice. The result was bioluminescent organisms! These experiments demonstrate that

A. genes can only be transferred to other organisms within the same species.
B. genes have no difficulty crossing the species barrier.
C. animal genes from one species will not function if transferred into other animals.
D. jellyfish genes may be transferred into other aquatic ectotherms, but not mammals.


Answer: B

Biology & Microbiology

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Which of the following is (are) true concerning the

use of DNA fingerprinting? a. It can be used on very small samples of hair or blood. b. The procedure has been firmly established as accurate and unambiguous. c. PCR can be used to amplify tandem repeat regions of DNA. d. It has been used to convict the guilty and exonerate the innocent. e. All of these are true.

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Describe how siRNA functions in regulation of expression and how this can be used as a tool in genetic research

What will be an ideal response?

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About 1 in every 1,000 women has three X chromosomes, a condition known as ________ X

Fill in the blank(s) with correct word

Biology & Microbiology