Due to our increasing ability to analyze DNA sequences and other molecular data of organisms, scientists are more
often classifying organisms by their:a.
structural differences.
b. structural similarities.
c. evolutionary history.
d. selective adaptations.
e. behavioral similarities
c
You might also like to view...
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.
Which statement is true of carbon monoxide?
a. It is a waste product of photosynthesis. b. It is always present when organic material burns. c. It is harmless. d. It has a strong odor. e. It is a greenhouse gas.
In what ways are eukaryotic transcription factors thought to function?
What will be an ideal response?
As more voltage is applied to an electrophoresis gel, the temperature (increases/decreases/stays the same).
What will be an ideal response?