What was the minimal requirement to perform a "classic DNA fingerprinting" test in order to associate a blood sample with a criminal?
A. one sample of DNA, PCR amplification, restriction enzymes, and gel electrophoresis
B. one sample of DNA, restriction enzymes, a DNA synthesizer, and gel electrophoresis
C. two samples of DNA, PCR amplification, restriction enzymes, and gel electrophoresis
D. two samples of DNA, PCR amplification, a DNA synthesizer, and gel electrophoresis
Answer: C. two samples of DNA, PCR amplification, restriction enzymes, and gel electrophoresis
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Your community has a wonderful lake as a recreational resource. The water is relatively clear, nuisance algae are minimal, and the fishing is great. Swimming is one of the many popular activities in this clean water. Devise a community plan that will protect the water quality of your lake and protect against an algal bloom (a thick growth of algae)
What will be an ideal response?
An atom having a filled valence shell is stable and unreactive
__________________ Indicate whether the statement is true or false.
Chloroplasts arose by endosymbiosis of ______.
A. an aerobic bacterium B. a photosynthetic bacterium C. an anaerobic bacterium D. an aerobic archaeon E. a photosynthetic archaeon
The appendix is attached directly to the:
What will be an ideal response?