Biology, 08.04.2020 06:17 shashi2728
Which of the following is an example of gene splicing? A. a segment of human DNA is inserted into the DNA sequence of a bacterium B. a genetically identical copy of an entire organism is produced through cloning C. two human chromosomes pair up during meiosis and exchange parts of their DNA D. a mutation that occurs during meiosis results in a chromosomal abnormality
Answers: 3
Biology, 22.06.2019 09:00, sidneydominguez2323
Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.
Answers: 3
Biology, 22.06.2019 20:30, rjennis002
The hershey and chase experiments involved the preparation of two different types of radioactively labeled phage. which of the following best explains why two preparations were required? a. the bacteriophage used in the experiments was a t2 phage. b. it was necessary that each of the two phage components, dna and protein, be identifiable upon recovery at the end of the experiment. c. each scientist had his own method for labeling phage, so each conducted the same experiment using a different isotope. d. establishing the identity of the genetic material required observation of two phage generations.
Answers: 2
Which of the following is an example of gene splicing? A. a segment of human DNA is inserted into th...
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