If you find a brightly colored insect resting on a dead leaf, the insect is likely to
A) be camouflaged.
B) have aggressive mimicry.
C) have startle coloration.
D) be prey for birds.
E) be poisonous or distasteful.
E
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In the Hershey and Chase experiment, how did labeling DNA and protein with different radioactive isotopes demonstrate that DNA, rather than protein, carried the genetic information in the T2 virus?
A. Researchers could track which part of the virus entered a bacterial cell. B. Researchers could better elucidate DNA or protein structure. C. Researchers could use radio labeling to inactivate DNA and protein in the bacteria. D. Researchers could distinguish bacterial DNA from viral protein. E. Researchers could monitor how DNA interacted with protein in the virus.
The function of a mushroom is to ________
A) produce seeds B) store nutrients C) produce spores D) photosynthesize
Which type of analysis is typically used for proteomics?
a. RNA-Seq b. microarrays c. multiple displacement amplification d. mass spectrometry
If you wanted to compare the relative abundance of mRNA transcribed for a specific gene by two different strains of bacteria, you could perform
a. a Southern blot. b. a Northern blot. c. site-directed mutagenesis. d. either a or b.