In reproductive cloning, cells are subjected to an electric current under special circumstances. What effect does this have?
A) It mimics fertilization and begins embryonic development.
B) It removes an udder cell from an adult.
C) It introduces recombinant DNA.
D) It removes DNA from an egg.
Answer: A
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Organs are made up of ________ type(s) of tissue.
A. Two or more B. Two C. One D. At least five
The polymerase chain reaction allows DNA to be copied in a test tube without using a ____________________ or a host cell
Fill in the blank(s) with correct word
A chromosomal inversion that does not include the centromere is
A) epicentric. B) paracentric. C) metacentric. D) isocentric.
Processed pseudogenes are useful for testing Darwin's theory of descent with modification because they ________
A) can be utilized for examining phylogenetic relationships among asexually reproducing organisms B) demonstrate phylogenetic relationships of divergence because they do not accumulate mutations C) accumulate mutations at a constant rate, and thus older processed pseudogenes should be shared by a greater variety of species D) are distributed in organisms that are found in similar environments