What is the number of possible unrooted trees for 5 taxa?
A) 5
B) 10
C) 15
D) 20
E) 25
C
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Inversions are most likely to affect an organism's phenotype
A) if one or both of the inversion's breakpoints lies within the transcribed region of a gene. B) if the inversion's breakpoints are on either side of a gene and its regulatory regions and the entire gene is reversed in the genome. C) if the inversion is pericentric. D) if the inversion is paracentric. E) if the inversion is small.
Which disorder is caused by the Epstein-Barr virus?
a. malaria b. leukemia c. infectious mononucleosis d. anemia e. toxemia
X inactivation can lead to ____________________ in females. Fill in the blank(s) with the appropriate word(s)
Who am I? I have the same photosynthetic pigments as plants, but I can also obtain nutrients by
ingestion. a. plasmodium b. Amoeba c. euglenoids d. Giardia e. Paramecium