In a dihybrid cross AA bb × aa BB, what proportion of the F2 offspring is expected to be homozygous for at least one gene?
A) 1/4
B) 1/2
C) 3/4
D) All are homozygotes.
E) None are homozygotes.
C) 3/4
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What are the two clades of the protostomes?
a. Eumetazoa and Metazoa b. Protostomia and Bilateria c. Bilateria and Deutersostomia d. Lophotrochozoa and Ecdysozoa e. Lophotrochozoa and Deutrerostomia
In the most complete sense, "proteomics" refers to the large-scale analysis of
a. cell proteins. b. protein localization c. large-scale construction of protein interaction networks. d. All of the above
Sequencing of the HIV-1 genome revealed that it is most closely related to ____.
A. simian immunodeficiency virus B. feline immunodeficiency virus C. bovine immunodeficiency virus D. hepatitis B E. H1N1
________ are a set of criteria used to identify and link a specific microorganism as the etiologic agent of a new infectious disease.
Fill in the blank(s) with the appropriate word(s).