Molecular paleontology _____
A. studies the morphology of extinct species
B. studies the DNA of extinct species
C. cannot use rRNA
B
You might also like to view...
During the eugenics movement of the 1900s, it was believed that individuals affected with certain genetic disorders should be sterilized to prevent transmitting the gene to future generations. Would such measures be effective? Why or why not?
What will be an ideal response?
Memory cells may take the form of
A. B cells. B. T cytotoxic cells. C. T helper cells. D. All of the choices are correct.
When two or more molecules simply mingle, a(n) ____ is created
a. compound b. mixture c. molecule d. ionic compound e. suspension
Imagine that a binding site is gained in the wing enhancer region, lost in the abdomen enhancer region, and transcription factors are expressed in the appropriate tissues. The resulting fly would:
a. look like a wild type fly. b. have wing pigmentation but no abdominal pigmentation. c. have abdominal pigmentation but no wing pigmentation, d. have a homeotic transformation.