Which of the following is an example of reproductive cloning?

A. Bringing our favorite dog Buster back to life by producing a puppy with the exact same DNA
B. Producing new skin cells from an individual's DNA to aid in skin grafts after a severe burn
C. replicating the insulin gene for the production of transgenic bacteria
D. All of the above


Answer: A. Bringing our favorite dog Buster back to life by producing a puppy with the exact same DNA

Biology & Microbiology

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Which of the following is the proper sequence for mitosis? I. Metaphase II. Telophase III. Prophase IV. Anaphase

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In horses, black coat color is influenced by the dominant allele (B), and chestnut coat color by the recessive allele (b). Trotting gait is due to a dominant gene (T), pacing gait to the recessive allele (t). Give the phenotype and genotype of the horse you would use in a testcross to determine the genotype of a black trotter.

A. Black pacer, BB tt B. Black trotter, BB TT C. Chestnut trotter, Bb Tt D. Chestnut pacer, bb tt E. Chestnut pacer, Bb tt

Biology & Microbiology