The intercalating agent ________ allows researchers to visualize DNA and RNA on a gel when the gel is exposed to UV light
Fill in the blank(s) with correct word
ethidium bromide (EtBr)
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The deep scattering layer refers to:
a. an area where organisms are spread apart in a random manner. b. a dense aggregation of migratory zooplankton and fish. c. a safe area where zooplankton can quickly scatter to avoid predators. d. where sonar from whales travels rapidly to facilitate their communication. e. the abyssal zone.
Which method of bacterial DNA transfer involves a physical connection between the two bacterial cells?
A) Transformation B) Transduction C) Binary fission D) Conjugation
Using the techniques of genetic engineering, you design a cytoplasmic protein you want to accumulate within the ER of yeast cells. To accomplish this goal, you need to
A) do nothing; all proteins go through the ER. B) incorporate appropriate mannose-6-phosphate groups. C) incorporate the appropriate DNA sequence(s) to create signal sequences into mature peptide. D) incorporate radioactive amino acids into the protein. E) incorporate the appropriate DNA sequence(s) to create signal sequences into the mature peptide.
What is a mistake that is made during copying of genetic information?
A) genotype B) mutation C) variance D) zygote